413901281 has 4 divisors (see below), whose sum is σ = 415428864. Its totient is φ = 412373700.

The previous prime is 413901239. The next prime is 413901283. The reversal of 413901281 is 182109314.

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.

It is a cyclic number.

It is not a de Polignac number, because 413901281 - 2⁶ = 413901217 is a prime.

It is a super-2 number, since 2×413901281² = 342628540826881922, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (413901283) 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, 763385 + ... + 763926.

It is an arithmetic number, because the mean of its divisors is an integer number (103857216).

Almost surely, 2^413901281 is an apocalyptic number.

It is an amenable number.

413901281 is a deficient number, since it is larger than the sum of its proper divisors (1527583).

413901281 is a wasteful number, since it uses less digits than its factorization.

413901281 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1527582.

The product of its (nonzero) digits is 1728, while the sum is 29.

The square root of 413901281 is about 20344.5639176661. The cubic root of 413901281 is about 745.2447469972.

The spelling of 413901281 in words is "four hundred thirteen million, nine hundred one thousand, two hundred eighty-one".