1013774631 has 16 divisors (see below), whose sum is σ = 1381974528. Its totient is φ = 660744000.

The previous prime is 1013774557. The next prime is 1013774633. The reversal of 1013774631 is 1364773101.

It is not a de Polignac number, because 1013774631 - 2¹⁴ = 1013758247 is a prime.

It is a super-2 number, since 2×1013774631² = 2055478004918372322, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1013774592 and 1013774601.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1013774633) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 144771 + ... + 151611.

It is an arithmetic number, because the mean of its divisors is an integer number (86373408).

Almost surely, 2^1013774631 is an apocalyptic number.

1013774631 is a deficient number, since it is larger than the sum of its proper divisors (368199897).

1013774631 is a wasteful number, since it uses less digits than its factorization.

1013774631 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7942.

The product of its (nonzero) digits is 10584, while the sum is 33.

The square root of 1013774631 is about 31839.8277476496. The cubic root of 1013774631 is about 1004.5706212603.

The spelling of 1013774631 in words is "one billion, thirteen million, seven hundred seventy-four thousand, six hundred thirty-one".