13774955 has 4 divisors (see below), whose sum is σ = 16529952. Its totient is φ = 11019960.

The previous prime is 13774951. The next prime is 13774961. The reversal of 13774955 is 55947731.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 13774955 - 2² = 13774951 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13774951) 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 3 ways as a sum of consecutive naturals, for example, 1377491 + ... + 1377500.

It is an arithmetic number, because the mean of its divisors is an integer number (4132488).

Almost surely, 2^13774955 is an apocalyptic number.

13774955 is a deficient number, since it is larger than the sum of its proper divisors (2754997).

13774955 is an equidigital number, since it uses as much as digits as its factorization.

13774955 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2754996.

The product of its digits is 132300, while the sum is 41.

The square root of 13774955 is about 3711.4626496841. The cubic root of 13774955 is about 239.7158384522.

The spelling of 13774955 in words is "thirteen million, seven hundred seventy-four thousand, nine hundred fifty-five".