1045956 has 24 divisors (see below), whose sum is σ = 2467584. Its totient is φ = 344800.

The previous prime is 1045907. The next prime is 1045963. The reversal of 1045956 is 6595401.

It is an Ulam 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, 781 + ... + 1643.

It is an arithmetic number, because the mean of its divisors is an integer number (102816).

2^1045956 is an apocalyptic number.

It is an amenable number.

1045956 is an abundant number, since it is smaller than the sum of its proper divisors (1421628).

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

1045956 is a wasteful number, since it uses less digits than its factorization.

1045956 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 971 (or 969 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 30.

The square root of 1045956 is about 1022.7199030038. The cubic root of 1045956 is about 101.5089818708.

The spelling of 1045956 in words is "one million, forty-five thousand, nine hundred fifty-six".