15233401 has 4 divisors (see below), whose sum is σ = 15242112. Its totient is φ = 15224692.

The previous prime is 15233399. The next prime is 15233423. The reversal of 15233401 is 10433251.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 10433251 = 2399 ⋅4349.

It is a cyclic number.

It is not a de Polignac number, because 15233401 - 2¹ = 15233399 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (15233461) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 721 + ... + 5566.

It is an arithmetic number, because the mean of its divisors is an integer number (3810528).

Almost surely, 2^15233401 is an apocalyptic number.

It is an amenable number.

15233401 is a deficient number, since it is larger than the sum of its proper divisors (8711).

15233401 is an equidigital number, since it uses as much as digits as its factorization.

15233401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8710.

The product of its (nonzero) digits is 360, while the sum is 19.

The square root of 15233401 is about 3902.9989751472. The cubic root of 15233401 is about 247.8937771333.

Adding to 15233401 its reverse (10433251), we get a palindrome (25666652).

The spelling of 15233401 in words is "fifteen million, two hundred thirty-three thousand, four hundred one".