1071742475 has 12 divisors (see below), whose sum is σ = 1407135384. Its totient is φ = 806958720.

The previous prime is 1071742471. The next prime is 1071742487. The reversal of 1071742475 is 5742471701.

It is not a de Polignac number, because 1071742475 - 2² = 1071742471 is a prime.

It is a super-2 number, since 2×1071742475² = 2297263865438251250, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1071742471) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1260449 + ... + 1261298.

It is an arithmetic number, because the mean of its divisors is an integer number (117261282).

Almost surely, 2^1071742475 is an apocalyptic number.

1071742475 is a deficient number, since it is larger than the sum of its proper divisors (335392909).

1071742475 is a wasteful number, since it uses less digits than its factorization.

1071742475 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2521774 (or 2521769 counting only the distinct ones).

The product of its (nonzero) digits is 54880, while the sum is 38.

The square root of 1071742475 is about 32737.4781405043. The cubic root of 1071742475 is about 1023.3640291721.

The spelling of 1071742475 in words is "one billion, seventy-one million, seven hundred forty-two thousand, four hundred seventy-five".