1081022975 has 12 divisors (see below), whose sum is σ = 1352334576. Its totient is φ = 857162880.

The previous prime is 1081022951. The next prime is 1081022981. The reversal of 1081022975 is 5792201801.

It is not a de Polignac number, because 1081022975 - 2¹⁶ = 1080957439 is a prime.

It is a super-2 number, since 2×1081022975² = 2337221344955701250, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 188507 + ... + 194156.

It is an arithmetic number, because the mean of its divisors is an integer number (112694548).

Almost surely, 2^1081022975 is an apocalyptic number.

1081022975 is a deficient number, since it is larger than the sum of its proper divisors (271311601).

1081022975 is a wasteful number, since it uses less digits than its factorization.

1081022975 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 382786 (or 382781 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 35.

The square root of 1081022975 is about 32878.9138354660. The cubic root of 1081022975 is about 1026.3094033087.

The spelling of 1081022975 in words is "one billion, eighty-one million, twenty-two thousand, nine hundred seventy-five".