13290277 has 48 divisors (see below), whose sum is σ = 19305216. Its totient is φ = 8870400.

The previous prime is 13290239. The next prime is 13290283. The reversal of 13290277 is 77209231.

13290277 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a de Polignac number, because none of the positive numbers 2^k-13290277 is a prime.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13290217) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 187152 + ... + 187222.

It is an arithmetic number, because the mean of its divisors is an integer number (402192).

Almost surely, 2^13290277 is an apocalyptic number.

13290277 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

It is an amenable number.

13290277 is a deficient number, since it is larger than the sum of its proper divisors (6014939).

13290277 is a wasteful number, since it uses less digits than its factorization.

13290277 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130 (or 119 counting only the distinct ones).

The product of its (nonzero) digits is 5292, while the sum is 31.

The square root of 13290277 is about 3645.5832180873. The cubic root of 13290277 is about 236.8707004183.

It can be divided in two parts, 132 and 90277, that added together give a palindrome (90409).

The spelling of 13290277 in words is "thirteen million, two hundred ninety thousand, two hundred seventy-seven".