13457470 has 24 divisors (see below), whose sum is σ = 26233416. Its totient is φ = 4968288.

The previous prime is 13457449. The next prime is 13457473. The reversal of 13457470 is 7475431.

13457470 = 483² + 484² + ... + 534².

It is a super-2 number, since 2×13457470² = 362206997601800, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13457473) 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 11 ways as a sum of consecutive naturals, for example, 2292 + ... + 5671.

It is an arithmetic number, because the mean of its divisors is an integer number (1093059).

Almost surely, 2^13457470 is an apocalyptic number.

13457470 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13457470 is a deficient number, since it is larger than the sum of its proper divisors (12775946).

13457470 is a wasteful number, since it uses less digits than its factorization.

13457470 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7996 (or 7983 counting only the distinct ones).

The product of its (nonzero) digits is 11760, while the sum is 31.

The square root of 13457470 is about 3668.4424487785. The cubic root of 13457470 is about 237.8598496945.

The spelling of 13457470 in words is "thirteen million, four hundred fifty-seven thousand, four hundred seventy".