13147400 has 48 divisors (see below), whose sum is σ = 34938240. Its totient is φ = 4507200.

The previous prime is 13147399. The next prime is 13147427. The reversal of 13147400 is 474131.

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

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3296 + ... + 6095.

It is an arithmetic number, because the mean of its divisors is an integer number (727880).

Almost surely, 2^13147400 is an apocalyptic number.

13147400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13147400 is an abundant number, since it is smaller than the sum of its proper divisors (21790840).

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

13147400 is a wasteful number, since it uses less digits than its factorization.

13147400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9414 (or 9405 counting only the distinct ones).

The product of its (nonzero) digits is 336, while the sum is 20.

The square root of 13147400 is about 3625.9343623403. The cubic root of 13147400 is about 236.0188149320.

The spelling of 13147400 in words is "thirteen million, one hundred forty-seven thousand, four hundred".