1085977026 has 24 divisors (see below), whose sum is σ = 2374944624. Its totient is φ = 358608600.

The previous prime is 1085977019. The next prime is 1085977033. The reversal of 1085977026 is 6207795801.

It is an interprime number because it is at equal distance from previous prime (1085977019) and next prime (1085977033).

It is a super-2 number, since 2×1085977026² = 2358692201999609352, 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 11 ways as a sum of consecutive naturals, for example, 280000 + ... + 283851.

It is an arithmetic number, because the mean of its divisors is an integer number (98956026).

Almost surely, 2^1085977026 is an apocalyptic number.

1085977026 is an abundant number, since it is smaller than the sum of its proper divisors (1288967598).

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

1085977026 is a wasteful number, since it uses less digits than its factorization.

1085977026 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 563966 (or 563963 counting only the distinct ones).

The product of its (nonzero) digits is 211680, while the sum is 45.

The square root of 1085977026 is about 32954.1655333586. The cubic root of 1085977026 is about 1027.8747854020.

The spelling of 1085977026 in words is "one billion, eighty-five million, nine hundred seventy-seven thousand, twenty-six".