401013437 has 8 divisors (see below), whose sum is σ = 449293152. Its totient is φ = 354704400.

The previous prime is 401013407. The next prime is 401013461. The reversal of 401013437 is 734310104.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-401013437 is a prime.

It is a super-3 number, since 3×401013437³ (a number of 27 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (401013407) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 492239 + ... + 493052.

It is an arithmetic number, because the mean of its divisors is an integer number (56161644).

Almost surely, 2^401013437 is an apocalyptic number.

It is an amenable number.

401013437 is a deficient number, since it is larger than the sum of its proper divisors (48279715).

401013437 is a wasteful number, since it uses less digits than its factorization.

401013437 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 985339.

The product of its (nonzero) digits is 1008, while the sum is 23.

The square root of 401013437 is about 20025.3198975697. The cubic root of 401013437 is about 737.4280305908.

The spelling of 401013437 in words is "four hundred one million, thirteen thousand, four hundred thirty-seven".