401063765 has 32 divisors (see below), whose sum is σ = 522720000. Its totient is φ = 294497280.

The previous prime is 401063753. The next prime is 401063777. The reversal of 401063765 is 567360104.

It is an interprime number because it is at equal distance from previous prime (401063753) and next prime (401063777).

It is not a de Polignac number, because 401063765 - 2¹² = 401059669 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 803486 + ... + 803984.

It is an arithmetic number, because the mean of its divisors is an integer number (16335000).

Almost surely, 2^401063765 is an apocalyptic number.

It is an amenable number.

401063765 is a deficient number, since it is larger than the sum of its proper divisors (121656235).

401063765 is a wasteful number, since it uses less digits than its factorization.

401063765 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 797.

The product of its (nonzero) digits is 15120, while the sum is 32.

The square root of 401063765 is about 20026.5764672847. The cubic root of 401063765 is about 737.4588788716.

The spelling of 401063765 in words is "four hundred one million, sixty-three thousand, seven hundred sixty-five".