1081483775 has 24 divisors (see below), whose sum is σ = 1370162304. Its totient is φ = 846600800.

The previous prime is 1081483751. The next prime is 1081483787. The reversal of 1081483775 is 5773841801.

It is not a de Polignac number, because 1081483775 - 2⁸ = 1081483519 is a prime.

It is a hoax number, since the sum of its digits (44) coincides with the sum of the digits of its distinct prime factors.

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 23 ways as a sum of consecutive naturals, for example, 219590 + ... + 224460.

It is an arithmetic number, because the mean of its divisors is an integer number (57090096).

Almost surely, 2^1081483775 is an apocalyptic number.

1081483775 is a deficient number, since it is larger than the sum of its proper divisors (288678529).

1081483775 is a wasteful number, since it uses less digits than its factorization.

1081483775 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5071 (or 5066 counting only the distinct ones).

The product of its (nonzero) digits is 188160, while the sum is 44.

The square root of 1081483775 is about 32885.9206196208. The cubic root of 1081483775 is about 1026.4552084714.

The spelling of 1081483775 in words is "one billion, eighty-one million, four hundred eighty-three thousand, seven hundred seventy-five".