1078249364 has 12 divisors (see below), whose sum is σ = 1904248500. Its totient is φ = 534178368.

The previous prime is 1078249357. The next prime is 1078249397. The reversal of 1078249364 is 4639428701.

It can be written as a sum of positive squares in 2 ways, for example, as 812820100 + 265429264 = 28510^2 + 16292^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1236089 + ... + 1236960.

It is an arithmetic number, because the mean of its divisors is an integer number (158687375).

Almost surely, 2^1078249364 is an apocalyptic number.

It is an amenable number.

1078249364 is a deficient number, since it is larger than the sum of its proper divisors (825999136).

1078249364 is a wasteful number, since it uses less digits than its factorization.

1078249364 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2473162 (or 2473160 counting only the distinct ones).

The product of its (nonzero) digits is 290304, while the sum is 44.

The square root of 1078249364 is about 32836.7075694260. The cubic root of 1078249364 is about 1025.4309079354.

The spelling of 1078249364 in words is "one billion, seventy-eight million, two hundred forty-nine thousand, three hundred sixty-four".