15401452 has 12 divisors (see below), whose sum is σ = 29402856. Its totient is φ = 7000640.

The previous prime is 15401431. The next prime is 15401453. The reversal of 15401452 is 25410451.

15401452 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is not an unprimeable number, because it can be changed into a prime (15401453) 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, 174973 + ... + 175060.

It is an arithmetic number, because the mean of its divisors is an integer number (2450238).

Almost surely, 2^15401452 is an apocalyptic number.

It is an amenable number.

15401452 is a deficient number, since it is larger than the sum of its proper divisors (14001404).

15401452 is a wasteful number, since it uses less digits than its factorization.

15401452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 350048 (or 350046 counting only the distinct ones).

The product of its (nonzero) digits is 800, while the sum is 22.

The square root of 15401452 is about 3924.4683716397. The cubic root of 15401452 is about 248.8020124733.

It can be divided in two parts, 1540 and 1452, that added together give a palindrome (2992).

The spelling of 15401452 in words is "fifteen million, four hundred one thousand, four hundred fifty-two".