401453131 has 4 divisors (see below), whose sum is σ = 414403264. Its totient is φ = 388503000.

The previous prime is 401453123. The next prime is 401453141. The reversal of 401453131 is 131354104.

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

It is a cyclic number.

It is not a de Polignac number, because 401453131 - 2³ = 401453123 is a prime.

It is a super-2 number, since 2×401453131² = 322329232779406322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (401453141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6475020 + ... + 6475081.

It is an arithmetic number, because the mean of its divisors is an integer number (103600816).

Almost surely, 2^401453131 is an apocalyptic number.

401453131 is a deficient number, since it is larger than the sum of its proper divisors (12950133).

401453131 is a wasteful number, since it uses less digits than its factorization.

401453131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12950132.

The product of its (nonzero) digits is 720, while the sum is 22.

The square root of 401453131 is about 20036.2953412052. The cubic root of 401453131 is about 737.6974515267.

The spelling of 401453131 in words is "four hundred one million, four hundred fifty-three thousand, one hundred thirty-one".