13437045 has 12 divisors (see below), whose sum is σ = 23290956. Its totient is φ = 7166400.

The previous prime is 13437029. The next prime is 13437049. The reversal of 13437045 is 54073431.

It can be written as a sum of positive squares in 2 ways, for example, as 7177041 + 6260004 = 2679^2 + 2502^2 .

It is not a de Polignac number, because 13437045 - 2⁴ = 13437029 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13437049) 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 11 ways as a sum of consecutive naturals, for example, 149256 + ... + 149345.

It is an arithmetic number, because the mean of its divisors is an integer number (1940913).

Almost surely, 2^13437045 is an apocalyptic number.

13437045 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

13437045 is a deficient number, since it is larger than the sum of its proper divisors (9853911).

13437045 is a wasteful number, since it uses less digits than its factorization.

13437045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 298612 (or 298609 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 27.

The square root of 13437045 is about 3665.6575126435. The cubic root of 13437045 is about 237.7394519431.

The spelling of 13437045 in words is "thirteen million, four hundred thirty-seven thousand, forty-five".