13211070 has 32 divisors (see below), whose sum is σ = 31812480. Its totient is φ = 3511200.

The previous prime is 13211069. The next prime is 13211083. The reversal of 13211070 is 7011231.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12045 + ... + 13095.

It is an arithmetic number, because the mean of its divisors is an integer number (994140).

Almost surely, 2^13211070 is an apocalyptic number.

13211070 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13211070 is an abundant number, since it is smaller than the sum of its proper divisors (18601410).

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

13211070 is a wasteful number, since it uses less digits than its factorization.

13211070 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1480.

The product of its (nonzero) digits is 42, while the sum is 15.

The square root of 13211070 is about 3634.7035642539. The cubic root of 13211070 is about 236.3991974916.

The spelling of 13211070 in words is "thirteen million, two hundred eleven thousand, seventy".