1413534400 has 84 divisors (see below), whose sum is σ = 3552370848. Its totient is φ = 553354240.

The previous prime is 1413534389. The next prime is 1413534407. The reversal of 1413534400 is 44353141.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is not an unprimeable number, because it can be changed into a prime (1413534407) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 65802 + ... + 84598.

Almost surely, 2^1413534400 is an apocalyptic number.

1413534400 is a gapful number since it is divisible by the number (10) 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 1413534400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1776185424).

1413534400 is an abundant number, since it is smaller than the sum of its proper divisors (2138836448).

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

1413534400 is a wasteful number, since it uses less digits than its factorization.

1413534400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18866 (or 18851 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 25.

The square root of 1413534400 is about 37596.9998803096. Note that the first 3 decimals coincide. The cubic root of 1413534400 is about 1122.2823356936.

Adding to 1413534400 its reverse (44353141), we get a palindrome (1457887541).

The spelling of 1413534400 in words is "one billion, four hundred thirteen million, five hundred thirty-four thousand, four hundred".