1413375631 has 4 divisors (see below), whose sum is σ = 1496515392. Its totient is φ = 1330235872.

The previous prime is 1413375583. The next prime is 1413375659. The reversal of 1413375631 is 1365733141.

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 1413375631 - 2²⁵ = 1379821199 is a prime.

It is a super-2 number, since 2×1413375631² = 3995261348609296322, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1413375671) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 41569855 + ... + 41569888.

It is an arithmetic number, because the mean of its divisors is an integer number (374128848).

Almost surely, 2^1413375631 is an apocalyptic number.

1413375631 is a deficient number, since it is larger than the sum of its proper divisors (83139761).

1413375631 is an equidigital number, since it uses as much as digits as its factorization.

1413375631 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83139760.

The product of its digits is 22680, while the sum is 34.

The square root of 1413375631 is about 37594.8883626485. Note that the first 3 decimals coincide. The cubic root of 1413375631 is about 1122.2403156537.

The spelling of 1413375631 in words is "one billion, four hundred thirteen million, three hundred seventy-five thousand, six hundred thirty-one".