15741401 has 4 divisors (see below), whose sum is σ = 16952292. Its totient is φ = 14530512.

The previous prime is 15741379. The next prime is 15741431. The reversal of 15741401 is 10414751.

It is a happy number.

15741401 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 6255001 + 9486400 = 2501^2 + 3080^2 .

It is a cyclic number.

It is not a de Polignac number, because 15741401 - 2¹⁸ = 15479257 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (15741431) 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, 605426 + ... + 605451.

It is an arithmetic number, because the mean of its divisors is an integer number (4238073).

Almost surely, 2^15741401 is an apocalyptic number.

It is an amenable number.

15741401 is a deficient number, since it is larger than the sum of its proper divisors (1210891).

15741401 is a wasteful number, since it uses less digits than its factorization.

15741401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1210890.

The product of its (nonzero) digits is 560, while the sum is 23.

The square root of 15741401 is about 3967.5434465170. The cubic root of 15741401 is about 250.6192700850.

The spelling of 15741401 in words is "fifteen million, seven hundred forty-one thousand, four hundred one".