13402955 has 8 divisors (see below), whose sum is σ = 16264800. Its totient is φ = 10601536.

The previous prime is 13402937. The next prime is 13402957. The reversal of 13402955 is 55920431.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 13402955 - 2¹⁰ = 13401931 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13402957) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14615 + ... + 15504.

It is an arithmetic number, because the mean of its divisors is an integer number (2033100).

Almost surely, 2^13402955 is an apocalyptic number.

13402955 is a deficient number, since it is larger than the sum of its proper divisors (2861845).

13402955 is an equidigital number, since it uses as much as digits as its factorization.

13402955 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30213.

The product of its (nonzero) digits is 5400, while the sum is 29.

The square root of 13402955 is about 3661.0046435371. The cubic root of 13402955 is about 237.5382320723.

The spelling of 13402955 in words is "thirteen million, four hundred two thousand, nine hundred fifty-five".