1413631604 has 48 divisors (see below), whose sum is σ = 3098027520. Its totient is φ = 548312160.

The previous prime is 1413631603. The next prime is 1413631607. The reversal of 1413631604 is 4061363141.

It is a super-2 number, since 2×1413631604² = 3996708623655225632, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1413631601) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 59807 + ... + 80025.

It is an arithmetic number, because the mean of its divisors is an integer number (64542240).

Almost surely, 2^1413631604 is an apocalyptic number.

1413631604 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1413631604, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1549013760).

1413631604 is an abundant number, since it is smaller than the sum of its proper divisors (1684395916).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1413631604 is a wasteful number, since it uses less digits than its factorization.

1413631604 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20468 (or 20466 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 29.

The square root of 1413631604 is about 37598.2925676154. The cubic root of 1413631604 is about 1122.3080602961.

Adding to 1413631604 its reverse (4061363141), we get a palindrome (5474994745).

The spelling of 1413631604 in words is "one billion, four hundred thirteen million, six hundred thirty-one thousand, six hundred four".