13240754 has 8 divisors (see below), whose sum is σ = 19915500. Its totient is φ = 6602256.

The previous prime is 13240729. The next prime is 13240757. The reversal of 13240754 is 45704231.

It can be written as a sum of positive squares in 2 ways, for example, as 12439729 + 801025 = 3527^2 + 895^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (13240757) 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, 8129 + ... + 9620.

Almost surely, 2^13240754 is an apocalyptic number.

13240754 is a deficient number, since it is larger than the sum of its proper divisors (6674746).

13240754 is a wasteful number, since it uses less digits than its factorization.

13240754 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18124.

The product of its (nonzero) digits is 3360, while the sum is 26.

The square root of 13240754 is about 3638.7846872273. The cubic root of 13240754 is about 236.5761204462.

Adding to 13240754 its reverse (45704231), we get a palindrome (58944985).

The spelling of 13240754 in words is "thirteen million, two hundred forty thousand, seven hundred fifty-four".