1045164956 has 24 divisors (see below), whose sum is σ = 1996139376. Its totient is φ = 474878720.

The previous prime is 1045164899. The next prime is 1045164973. The reversal of 1045164956 is 6594615401.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 188090 + ... + 193566.

It is an arithmetic number, because the mean of its divisors is an integer number (83172474).

Almost surely, 2^1045164956 is an apocalyptic number.

It is an amenable number.

1045164956 is a deficient number, since it is larger than the sum of its proper divisors (950974420).

1045164956 is a wasteful number, since it uses less digits than its factorization.

1045164956 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9829 (or 9827 counting only the distinct ones).

The product of its (nonzero) digits is 129600, while the sum is 41.

The square root of 1045164956 is about 32329.0110581812. The cubic root of 1045164956 is about 1014.8338540769.

The spelling of 1045164956 in words is "one billion, forty-five million, one hundred sixty-four thousand, nine hundred fifty-six".