13800545 has 8 divisors (see below), whose sum is σ = 18066240. Its totient is φ = 10036720.

The previous prime is 13800541. The next prime is 13800551. The reversal of 13800545 is 54500831.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 13800545 - 2² = 13800541 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13800541) 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, 125405 + ... + 125514.

It is an arithmetic number, because the mean of its divisors is an integer number (2258280).

Almost surely, 2^13800545 is an apocalyptic number.

It is an amenable number.

13800545 is a deficient number, since it is larger than the sum of its proper divisors (4265695).

13800545 is a wasteful number, since it uses less digits than its factorization.

13800545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 250935.

The product of its (nonzero) digits is 2400, while the sum is 26.

The square root of 13800545 is about 3714.9084780113. The cubic root of 13800545 is about 239.8641882073.

The spelling of 13800545 in words is "thirteen million, eight hundred thousand, five hundred forty-five".