1078369245 has 24 divisors (see below), whose sum is σ = 1979126136. Its totient is φ = 541298688.

The previous prime is 1078369231. The next prime is 1078369261. The reversal of 1078369245 is 5429638701.

1078369245 is digitally balanced in base 10, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 7901721 + 1070467524 = 2811^2 + 32718^2 .

It is not a de Polignac number, because 1078369245 - 2⁸ = 1078368989 is a prime.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (45).

1078369245 is strictly pandigital in base 10.

It is a self number, because there is not a number n which added to its sum of digits gives 1078369245.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 704052 + ... + 705581.

It is an arithmetic number, because the mean of its divisors is an integer number (82463589).

It is a 2-persistent number, because it is pandigital, and so is 2⋅1078369245 = 2156738490, but 3⋅1078369245 = 3235107735 is not.

Almost surely, 2^1078369245 is an apocalyptic number.

1078369245 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1078369245 is a deficient number, since it is larger than the sum of its proper divisors (900756891).

1078369245 is a wasteful number, since it uses less digits than its factorization.

1078369245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1409661 (or 1409658 counting only the distinct ones).

The product of its (nonzero) digits is 362880, while the sum is 45.

The square root of 1078369245 is about 32838.5329300808. The cubic root of 1078369245 is about 1025.4689093883.

The spelling of 1078369245 in words is "one billion, seventy-eight million, three hundred sixty-nine thousand, two hundred forty-five".