1401600131 has 8 divisors (see below), whose sum is σ = 1450383600. Its totient is φ = 1352846880.

The previous prime is 1401600119. The next prime is 1401600199. The reversal of 1401600131 is 1310061041.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1401600131 - 2²² = 1397405827 is a prime.

It is a super-2 number, since 2×1401600131² = 3928965854438434322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1401600731) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 128780 + ... + 139238.

It is an arithmetic number, because the mean of its divisors is an integer number (181297950).

Almost surely, 2^1401600131 is an apocalyptic number.

1401600131 is a deficient number, since it is larger than the sum of its proper divisors (48783469).

1401600131 is a wasteful number, since it uses less digits than its factorization.

1401600131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15109.

The product of its (nonzero) digits is 72, while the sum is 17.

The square root of 1401600131 is about 37437.9504113139. The cubic root of 1401600131 is about 1119.1149819169.

Adding to 1401600131 its reverse (1310061041), we get a palindrome (2711661172).

The spelling of 1401600131 in words is "one billion, four hundred one million, six hundred thousand, one hundred thirty-one".