1073492864 has 32 divisors (see below), whose sum is σ = 2147183640. Its totient is φ = 534592000.

The previous prime is 1073492857. The next prime is 1073492891. The reversal of 1073492864 is 4682943701.

It is a tau number, because it is divible by the number of its divisors (32).

It is a zygodrome in base 2.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15422 + ... + 48834.

Almost surely, 2^1073492864 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1073492864, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1073591820).

1073492864 is an abundant number, since it is smaller than the sum of its proper divisors (1073690776).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1073492864 is an equidigital number, since it uses as much as digits as its factorization.

1073492864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33678 (or 33666 counting only the distinct ones).

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

The square root of 1073492864 is about 32764.2009516484. The cubic root of 1073492864 is about 1023.9208516299.

The spelling of 1073492864 in words is "one billion, seventy-three million, four hundred ninety-two thousand, eight hundred sixty-four".