13545370 has 16 divisors (see below), whose sum is σ = 24530688. Its totient is φ = 5385040.

The previous prime is 13545359. The next prime is 13545373. The reversal of 13545370 is 7354531.

It is not an unprimeable number, because it can be changed into a prime (13545373) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2386 + ... + 5725.

It is an arithmetic number, because the mean of its divisors is an integer number (1533168).

Almost surely, 2^13545370 is an apocalyptic number.

13545370 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13545370 is a deficient number, since it is larger than the sum of its proper divisors (10985318).

13545370 is a wasteful number, since it uses less digits than its factorization.

13545370 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8285.

The product of its (nonzero) digits is 6300, while the sum is 28.

The square root of 13545370 is about 3680.4035104863. The cubic root of 13545370 is about 238.3766017042.

It can be divided in two parts, 1354 and 5370, that added together give a square (6724 = 82²).

The spelling of 13545370 in words is "thirteen million, five hundred forty-five thousand, three hundred seventy".