1022956 has 24 divisors (see below), whose sum is σ = 1987776. Its totient is φ = 456720.

The previous prime is 1022933. The next prime is 1022963. The reversal of 1022956 is 6592201.

It is a self number, because there is not a number n which added to its sum of digits gives 1022956.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2775 + ... + 3121.

It is an arithmetic number, because the mean of its divisors is an integer number (82824).

2^1022956 is an apocalyptic number.

It is an amenable number.

1022956 is a deficient number, since it is larger than the sum of its proper divisors (964820).

1022956 is a wasteful number, since it uses less digits than its factorization.

1022956 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 429 (or 427 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 25.

The square root of 1022956 is about 1011.4128731631. The cubic root of 1022956 is about 100.7594182404.

The spelling of 1022956 in words is "one million, twenty-two thousand, nine hundred fifty-six".