13435470 has 112 divisors (see below), whose sum is σ = 38561040. Its totient is φ = 3359232.

The previous prime is 13435469. The next prime is 13435481. The reversal of 13435470 is 7453431.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 55 ways as a sum of consecutive naturals, for example, 138462 + ... + 138558.

It is an arithmetic number, because the mean of its divisors is an integer number (344295).

Almost surely, 2^13435470 is an apocalyptic number.

13435470 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 13435470, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19280520).

13435470 is an abundant number, since it is smaller than the sum of its proper divisors (25125570).

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

13435470 is an equidigital number, since it uses as much as digits as its factorization.

13435470 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 141 (or 126 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 27.

The square root of 13435470 is about 3665.4426744938. The cubic root of 13435470 is about 237.7301628405.

The spelling of 13435470 in words is "thirteen million, four hundred thirty-five thousand, four hundred seventy".