13970270 has 32 divisors (see below), whose sum is σ = 26259552. Its totient is φ = 5346432.

The previous prime is 13970251. The next prime is 13970279. The reversal of 13970270 is 7207931.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13970279) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22484 + ... + 23096.

It is an arithmetic number, because the mean of its divisors is an integer number (820611).

Almost surely, 2^13970270 is an apocalyptic number.

13970270 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13970270 is a deficient number, since it is larger than the sum of its proper divisors (12289282).

13970270 is a wasteful number, since it uses less digits than its factorization.

13970270 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 716.

The product of its (nonzero) digits is 2646, while the sum is 29.

The square root of 13970270 is about 3737.6824370190. The cubic root of 13970270 is about 240.8435018701.

The spelling of 13970270 in words is "thirteen million, nine hundred seventy thousand, two hundred seventy".