13430070 has 32 divisors (see below), whose sum is σ = 35814240. Its totient is φ = 3581280.

The previous prime is 13430069. The next prime is 13430077. The reversal of 13430070 is 7003431.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13430077) 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, 24601 + ... + 25140.

It is an arithmetic number, because the mean of its divisors is an integer number (1119195).

Almost surely, 2^13430070 is an apocalyptic number.

13430070 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13430070 is an abundant number, since it is smaller than the sum of its proper divisors (22384170).

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

13430070 is a wasteful number, since it uses less digits than its factorization.

13430070 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49757 (or 49751 counting only the distinct ones).

The product of its (nonzero) digits is 252, while the sum is 18.

The square root of 13430070 is about 3664.7059909357. The cubic root of 13430070 is about 237.6983089764.

The spelling of 13430070 in words is "thirteen million, four hundred thirty thousand, seventy".