1045597760 has 112 divisors (see below), whose sum is σ = 2596408320. Its totient is φ = 400619520.

The previous prime is 1045597747. The next prime is 1045597781. The reversal of 1045597760 is 677955401.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1080797 + ... + 1081763.

Almost surely, 2^1045597760 is an apocalyptic number.

1045597760 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1045597760, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1298204160).

1045597760 is an abundant number, since it is smaller than the sum of its proper divisors (1550810560).

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

1045597760 is a wasteful number, since it uses less digits than its factorization.

1045597760 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1124 (or 1114 counting only the distinct ones).

The product of its (nonzero) digits is 264600, while the sum is 44.

The square root of 1045597760 is about 32335.7041055240. The cubic root of 1045597760 is about 1014.9739160307.

The spelling of 1045597760 in words is "one billion, forty-five million, five hundred ninety-seven thousand, seven hundred sixty".