1073682945 has 40 divisors (see below), whose sum is σ = 1951836480. Its totient is φ = 564550560.

The previous prime is 1073682931. The next prime is 1073682959. The reversal of 1073682945 is 5492863701.

1073682945 is digitally balanced in base 10, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (1073682931) and next prime (1073682959).

It is not a de Polignac number, because 1073682945 - 2⁹ = 1073682433 is a prime.

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

1073682945 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 1073682945.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 10086 + ... + 47424.

It is an arithmetic number, because the mean of its divisors is an integer number (48795912).

It is a 2-persistent number, because it is pandigital, and so is 2⋅1073682945 = 2147365890, but 3⋅1073682945 = 3221048835 is not.

Almost surely, 2^1073682945 is an apocalyptic number.

1073682945 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1073682945 is a deficient number, since it is larger than the sum of its proper divisors (878153535).

1073682945 is an equidigital number, since it uses as much as digits as its factorization.

1073682945 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37427 (or 37418 counting only the distinct ones).

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

The square root of 1073682945 is about 32767.1015654421. The cubic root of 1073682945 is about 1023.9812825278.

The spelling of 1073682945 in words is "one billion, seventy-three million, six hundred eighty-two thousand, nine hundred forty-five".