1406064131 has 4 divisors (see below), whose sum is σ = 1411898664. Its totient is φ = 1400229600.

The previous prime is 1406064059. The next prime is 1406064161. The reversal of 1406064131 is 1314606041.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1406064131 - 2¹⁰ = 1406063107 is a prime.

It is a super-2 number, since 2×1406064131² = 3954032680969570322, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1406064131.

It is not an unprimeable number, because it can be changed into a prime (1406064161) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2916905 + ... + 2917386.

It is an arithmetic number, because the mean of its divisors is an integer number (352974666).

Almost surely, 2^1406064131 is an apocalyptic number.

1406064131 is a deficient number, since it is larger than the sum of its proper divisors (5834533).

1406064131 is an equidigital number, since it uses as much as digits as its factorization.

1406064131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5834532.

The product of its (nonzero) digits is 1728, while the sum is 26.

The square root of 1406064131 is about 37497.5216647714. The cubic root of 1406064131 is about 1120.3018242144.

The spelling of 1406064131 in words is "one billion, four hundred six million, sixty-four thousand, one hundred thirty-one".