13457570 has 16 divisors (see below), whose sum is σ = 27684288. Its totient is φ = 4614000.

The previous prime is 13457551. The next prime is 13457579. The reversal of 13457570 is 7575431.

13457570 = 603² + 604² + ... + 637².

It is a super-2 number, since 2×13457570² = 362212380609800, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (13457579) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 96056 + ... + 96195.

It is an arithmetic number, because the mean of its divisors is an integer number (1730268).

Almost surely, 2^13457570 is an apocalyptic number.

13457570 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13457570 is an abundant number, since it is smaller than the sum of its proper divisors (14226718).

13457570 is a wasteful number, since it uses less digits than its factorization.

13457570 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 192265.

The product of its (nonzero) digits is 14700, while the sum is 32.

The square root of 13457570 is about 3668.4560785159. The cubic root of 13457570 is about 237.8604388574.

The spelling of 13457570 in words is "thirteen million, four hundred fifty-seven thousand, five hundred seventy".