13435770 has 16 divisors (see below), whose sum is σ = 32245920. Its totient is φ = 3582864.

The previous prime is 13435769. The next prime is 13435781. The reversal of 13435770 is 7753431.

13435770 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (30), and also a Moran number because the ratio is a prime number: 447859 = 13435770 / (1 + 3 + 4 + 3 + 5 + 7 + 7 + 0).

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 223900 + ... + 223959.

It is an arithmetic number, because the mean of its divisors is an integer number (2015370).

Almost surely, 2^13435770 is an apocalyptic number.

13435770 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13435770 is an abundant number, since it is smaller than the sum of its proper divisors (18810150).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13435770 is a wasteful number, since it uses less digits than its factorization.

13435770 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 447869.

The product of its (nonzero) digits is 8820, while the sum is 30.

The square root of 13435770 is about 3665.4835970169. The cubic root of 13435770 is about 237.7319322493.

The spelling of 13435770 in words is "thirteen million, four hundred thirty-five thousand, seven hundred seventy".