13403014400 has 54 divisors (see below), whose sum is σ = 33174570702. Its totient is φ = 5361203200.

The previous prime is 13403014381. The next prime is 13403014423. The reversal of 13403014400 is 441030431.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 227647744 + 13175366656 = 15088^2 + 114784^2 .

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1040711 + ... + 1053510.

Almost surely, 2^13403014400 is an apocalyptic number.

13403014400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13403014400 is an abundant number, since it is smaller than the sum of its proper divisors (19771556302).

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

13403014400 is an equidigital number, since it uses as much as digits as its factorization.

13403014400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2094247 (or 2094228 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 13403014400 its reverse (441030431), we get a palindrome (13844044831).

The spelling of 13403014400 in words is "thirteen billion, four hundred three million, fourteen thousand, four hundred".