401163502 has 4 divisors (see below), whose sum is σ = 601745256. Its totient is φ = 200581750.

The previous prime is 401163487. The next prime is 401163593. The reversal of 401163502 is 205361104.

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

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 100290874 + ... + 100290877.

It is an arithmetic number, because the mean of its divisors is an integer number (150436314).

Almost surely, 2^401163502 is an apocalyptic number.

401163502 is a deficient number, since it is larger than the sum of its proper divisors (200581754).

401163502 is a wasteful number, since it uses less digits than its factorization.

401163502 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 200581753.

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

The square root of 401163502 is about 20029.0664285683. The cubic root of 401163502 is about 737.5200045134.

The spelling of 401163502 in words is "four hundred one million, one hundred sixty-three thousand, five hundred two".