1022948 has 12 divisors (see below), whose sum is σ = 1868160. Its totient is φ = 489192.

The previous prime is 1022933. The next prime is 1022963. The reversal of 1022948 is 8492201.

It is an interprime number because it is at equal distance from previous prime (1022933) and next prime (1022963).

It is a super-2 number, since 2×1022948² = 2092845221408, which contains 22 as substring.

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 3 ways as a sum of consecutive naturals, for example, 5468 + ... + 5651.

It is an arithmetic number, because the mean of its divisors is an integer number (155680).

2^1022948 is an apocalyptic number.

It is an amenable number.

1022948 is a deficient number, since it is larger than the sum of its proper divisors (845212).

1022948 is a wasteful number, since it uses less digits than its factorization.

1022948 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11146 (or 11144 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 26.

The square root of 1022948 is about 1011.4089182917. The cubic root of 1022948 is about 100.7591555776.

The spelling of 1022948 in words is "one million, twenty-two thousand, nine hundred forty-eight".