15340413 has 16 divisors (see below), whose sum is σ = 22694400. Its totient is φ = 9138480.

The previous prime is 15340411. The next prime is 15340417. The reversal of 15340413 is 31404351.

It is not a de Polignac number, because 15340413 - 2¹ = 15340411 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 15340413.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15340411) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1993 + ... + 5886.

It is an arithmetic number, because the mean of its divisors is an integer number (1418400).

Almost surely, 2^15340413 is an apocalyptic number.

It is an amenable number.

15340413 is a deficient number, since it is larger than the sum of its proper divisors (7353987).

15340413 is a wasteful number, since it uses less digits than its factorization.

15340413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7952.

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 15340413 is about 3916.6839290400. The cubic root of 15340413 is about 248.4728934425.

Adding to 15340413 its reverse (31404351), we get a palindrome (46744764).

It can be divided in two parts, 15340 and 413, that added together give a triangular number (15753 = T₁₇₇).

The spelling of 15340413 in words is "fifteen million, three hundred forty thousand, four hundred thirteen".