1413545631 has 16 divisors (see below), whose sum is σ = 1996646400. Its totient is φ = 886462848.

The previous prime is 1413545621. The next prime is 1413545671. The reversal of 1413545631 is 1365453141.

It is a happy number.

It is not a de Polignac number, because 1413545631 - 2⁵ = 1413545599 is a prime.

It is a super-2 number, since 2×1413545631² = 3996222501838376322, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1413545592 and 1413545601.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1413545621) 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 15 ways as a sum of consecutive naturals, for example, 108000 + ... + 120378.

It is an arithmetic number, because the mean of its divisors is an integer number (124790400).

Almost surely, 2^1413545631 is an apocalyptic number.

1413545631 is a deficient number, since it is larger than the sum of its proper divisors (583100769).

1413545631 is a wasteful number, since it uses less digits than its factorization.

1413545631 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14638.

The product of its digits is 21600, while the sum is 33.

The square root of 1413545631 is about 37597.1492403347. The cubic root of 1413545631 is about 1122.2853079877.

Adding to 1413545631 its reverse (1365453141), we get a palindrome (2778998772).

The spelling of 1413545631 in words is "one billion, four hundred thirteen million, five hundred forty-five thousand, six hundred thirty-one".