1045403756 has 6 divisors (see below), whose sum is σ = 1829456580. Its totient is φ = 522701876.

The previous prime is 1045403741. The next prime is 1045403791. The reversal of 1045403756 is 6573045401.

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 as a sum of consecutive naturals, namely, 130675466 + ... + 130675473.

It is an arithmetic number, because the mean of its divisors is an integer number (304909430).

Almost surely, 2^1045403756 is an apocalyptic number.

It is an amenable number.

1045403756 is a deficient number, since it is larger than the sum of its proper divisors (784052824).

1045403756 is a wasteful number, since it uses less digits than its factorization.

1045403756 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 261350943 (or 261350941 counting only the distinct ones).

The product of its (nonzero) digits is 50400, while the sum is 35.

The square root of 1045403756 is about 32332.7041244620. The cubic root of 1045403756 is about 1014.9111381676.

The spelling of 1045403756 in words is "one billion, forty-five million, four hundred three thousand, seven hundred fifty-six".