13457835 has 12 divisors (see below), whose sum is σ = 23326992. Its totient is φ = 7177488.

The previous prime is 13457831. The next prime is 13457849. The reversal of 13457835 is 53875431.

It is not a de Polignac number, because 13457835 - 2² = 13457831 is a prime.

It is a super-2 number, since 2×13457835² = 362226645774450, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 13457835.

It is not an unprimeable number, because it can be changed into a prime (13457831) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 149487 + ... + 149576.

It is an arithmetic number, because the mean of its divisors is an integer number (1943916).

Almost surely, 2^13457835 is an apocalyptic number.

13457835 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

13457835 is a deficient number, since it is larger than the sum of its proper divisors (9869157).

13457835 is a wasteful number, since it uses less digits than its factorization.

13457835 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 299074 (or 299071 counting only the distinct ones).

The product of its digits is 50400, while the sum is 36.

The square root of 13457835 is about 3668.4921970750. The cubic root of 13457835 is about 237.8620001250.

It can be divided in two parts, 1345 and 7835, that added together give a triangular number (9180 = T₁₃₅).

The spelling of 13457835 in words is "thirteen million, four hundred fifty-seven thousand, eight hundred thirty-five".