13419057 has 4 divisors (see below), whose sum is σ = 17892080. Its totient is φ = 8946036.

The previous prime is 13419047. The next prime is 13419067. The reversal of 13419057 is 75091431.

13419057 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (13419047) and next prime (13419067).

It is not a de Polignac number, because 13419057 - 2⁴ = 13419041 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13419037) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2236507 + ... + 2236512.

It is an arithmetic number, because the mean of its divisors is an integer number (4473020).

Almost surely, 2^13419057 is an apocalyptic number.

It is an amenable number.

13419057 is a deficient number, since it is larger than the sum of its proper divisors (4473023).

13419057 is an equidigital number, since it uses as much as digits as its factorization.

13419057 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4473022.

The product of its (nonzero) digits is 3780, while the sum is 30.

The square root of 13419057 is about 3663.2031065722. The cubic root of 13419057 is about 237.6333183162.

It can be divided in two parts, 134 and 19057, that added together give a palindrome (19191).

The spelling of 13419057 in words is "thirteen million, four hundred nineteen thousand, fifty-seven".