13694480 has 40 divisors (see below), whose sum is σ = 32301504. Its totient is φ = 5398400.

The previous prime is 13694479. The next prime is 13694543. The reversal of 13694480 is 8449631.

It is a tau number, because it is divible by the number of its divisors (40).

It is a self number, because there is not a number n which added to its sum of digits gives 13694480.

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, 4475 + ... + 6885.

Almost surely, 2^13694480 is an apocalyptic number.

13694480 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13694480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16150752).

13694480 is an abundant number, since it is smaller than the sum of its proper divisors (18607024).

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

13694480 is a wasteful number, since it uses less digits than its factorization.

13694480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2495 (or 2489 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 35.

The square root of 13694480 is about 3700.6053558844. The cubic root of 13694480 is about 239.2481098445.

The spelling of 13694480 in words is "thirteen million, six hundred ninety-four thousand, four hundred eighty".