401298963 has 32 divisors (see below), whose sum is σ = 603079680. Its totient is φ = 235509120.

The previous prime is 401298949. The next prime is 401298971. The reversal of 401298963 is 369892104.

It is not a de Polignac number, because 401298963 - 2⁹ = 401298451 is a prime.

It is a super-2 number, since 2×401298963² = 322081715409750738, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (401298973) 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 31 ways as a sum of consecutive naturals, for example, 565653 + ... + 566361.

It is an arithmetic number, because the mean of its divisors is an integer number (18846240).

Almost surely, 2^401298963 is an apocalyptic number.

401298963 is a deficient number, since it is larger than the sum of its proper divisors (201780717).

401298963 is a wasteful number, since it uses less digits than its factorization.

401298963 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1379.

The product of its (nonzero) digits is 93312, while the sum is 42.

The square root of 401298963 is about 20032.4477535822. The cubic root of 401298963 is about 737.6030080385.

The spelling of 401298963 in words is "four hundred one million, two hundred ninety-eight thousand, nine hundred sixty-three".