1401700131 has 24 divisors (see below), whose sum is σ = 2197090896. Its totient is φ = 855990720.

The previous prime is 1401700049. The next prime is 1401700141. The reversal of 1401700131 is 1310071041.

It is not a de Polignac number, because 1401700131 - 2⁹ = 1401699619 is a prime.

It is a super-2 number, since 2×1401700131² = 3929526514490834322, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1401700141) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 30400 + ... + 61053.

It is an arithmetic number, because the mean of its divisors is an integer number (91545454).

Almost surely, 2^1401700131 is an apocalyptic number.

1401700131 is a deficient number, since it is larger than the sum of its proper divisors (795390765).

1401700131 is a wasteful number, since it uses less digits than its factorization.

1401700131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91603 (or 91600 counting only the distinct ones).

The product of its (nonzero) digits is 84, while the sum is 18.

The square root of 1401700131 is about 37439.2859306905. The cubic root of 1401700131 is about 1119.1415964589.

Adding to 1401700131 its reverse (1310071041), we get a palindrome (2711771172).

The spelling of 1401700131 in words is "one billion, four hundred one million, seven hundred thousand, one hundred thirty-one".