1013741631 has 12 divisors (see below), whose sum is σ = 1673478352. Its totient is φ = 579280896.

The previous prime is 1013741627. The next prime is 1013741639. The reversal of 1013741631 is 1361473101.

1013741631 is a `hidden beast` number, since 10 + 13 + 7 + 4 + 1 + 631 = 666.

It is not a de Polignac number, because 1013741631 - 2² = 1013741627 is a prime.

It is a super-2 number, since 2×1013741631² = 2055344188845080322, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1013741595 and 1013741604.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1013741639) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8045506 + ... + 8045631.

Almost surely, 2^1013741631 is an apocalyptic number.

1013741631 is a deficient number, since it is larger than the sum of its proper divisors (659736721).

1013741631 is a wasteful number, since it uses less digits than its factorization.

1013741631 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16091150 (or 16091147 counting only the distinct ones).

The product of its (nonzero) digits is 1512, while the sum is 27.

The square root of 1013741631 is about 31839.3095245484. The cubic root of 1013741631 is about 1004.5597210105.

The spelling of 1013741631 in words is "one billion, thirteen million, seven hundred forty-one thousand, six hundred thirty-one".