15023401 has 2 divisors, whose sum is σ = 15023402. Its totient is φ = 15023400.

The previous prime is 15023389. The next prime is 15023413. The reversal of 15023401 is 10432051.

It is a balanced prime because it is at equal distance from previous prime (15023389) and next prime (15023413).

It can be written as a sum of positive squares in only one way, i.e., 15023376 + 25 = 3876^2 + 5^2 .

It is a cyclic number.

It is not a de Polignac number, because 15023401 - 2⁷ = 15023273 is a prime.

It is not a weakly prime, because it can be changed into another prime (15023441) 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 as a sum of consecutive naturals, namely, 7511700 + 7511701.

It is an arithmetic number, because the mean of its divisors is an integer number (7511701).

Almost surely, 2^15023401 is an apocalyptic number.

It is an amenable number.

15023401 is a deficient number, since it is larger than the sum of its proper divisors (1).

15023401 is an equidigital number, since it uses as much as digits as its factorization.

15023401 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 120, while the sum is 16.

The square root of 15023401 is about 3876.0032249729. The cubic root of 15023401 is about 246.7493893071.

Adding to 15023401 its reverse (10432051), we get a palindrome (25455452).

The spelling of 15023401 in words is "fifteen million, twenty-three thousand, four hundred one".