1045741656 has 32 divisors (see below), whose sum is σ = 2685014640. Its totient is φ = 339159168.

The previous prime is 1045741649. The next prime is 1045741679. The reversal of 1045741656 is 6561475401.

It is a super-2 number, since 2×1045741656² = 2187151222187244672, which contains 22 as substring.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 587931 + ... + 589706.

Almost surely, 2^1045741656 is an apocalyptic number.

It is an amenable number.

1045741656 is an abundant number, since it is smaller than the sum of its proper divisors (1639272984).

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

1045741656 is a wasteful number, since it uses less digits than its factorization.

1045741656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1177683 (or 1177679 counting only the distinct ones).

The product of its (nonzero) digits is 100800, while the sum is 39.

The square root of 1045741656 is about 32337.9290617071. The cubic root of 1045741656 is about 1015.0204744024.

The spelling of 1045741656 in words is "one billion, forty-five million, seven hundred forty-one thousand, six hundred fifty-six".