13464919 has 4 divisors (see below), whose sum is σ = 14500696. Its totient is φ = 12429144.

The previous prime is 13464883. The next prime is 13464973. The reversal of 13464919 is 91946431.

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

It is not a de Polignac number, because 13464919 - 2¹⁵ = 13432151 is a prime.

It is a super-2 number, since 2×13464919² = 362608087353122, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13464989) 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, 517869 + ... + 517894.

It is an arithmetic number, because the mean of its divisors is an integer number (3625174).

Almost surely, 2^13464919 is an apocalyptic number.

13464919 is a deficient number, since it is larger than the sum of its proper divisors (1035777).

13464919 is a wasteful number, since it uses less digits than its factorization.

13464919 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1035776.

The product of its digits is 23328, while the sum is 37.

The square root of 13464919 is about 3669.4575893448. The cubic root of 13464919 is about 237.9037284525.

The spelling of 13464919 in words is "thirteen million, four hundred sixty-four thousand, nine hundred nineteen".