13449051 has 32 divisors (see below), whose sum is σ = 24844800. Its totient is φ = 6985440.

The previous prime is 13449049. The next prime is 13449077. The reversal of 13449051 is 15094431.

It is not a de Polignac number, because 13449051 - 2¹ = 13449049 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (13449001) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1156 + ... + 5313.

It is an arithmetic number, because the mean of its divisors is an integer number (776400).

Almost surely, 2^13449051 is an apocalyptic number.

13449051 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

13449051 is a deficient number, since it is larger than the sum of its proper divisors (11395749).

13449051 is a wasteful number, since it uses less digits than its factorization.

13449051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6496 (or 6490 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 27.

The square root of 13449051 is about 3667.2947795344. The cubic root of 13449051 is about 237.8102376001.

The spelling of 13449051 in words is "thirteen million, four hundred forty-nine thousand, fifty-one".