401450465 has 32 divisors (see below), whose sum is σ = 539191296. Its totient is φ = 284935680.

The previous prime is 401450459. The next prime is 401450471. The reversal of 401450465 is 564054104.

It is an interprime number because it is at equal distance from previous prime (401450459) and next prime (401450471).

It is not a de Polignac number, because 401450465 - 2²⁴ = 384673249 is a prime.

It is a super-2 number, since 2×401450465² = 322324951697432450, which contains 22 as substring.

It is a Duffinian 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, 335909 + ... + 337101.

It is an arithmetic number, because the mean of its divisors is an integer number (16849728).

Almost surely, 2^401450465 is an apocalyptic number.

It is an amenable number.

401450465 is a deficient number, since it is larger than the sum of its proper divisors (137740831).

401450465 is a wasteful number, since it uses less digits than its factorization.

401450465 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1409.

The product of its (nonzero) digits is 9600, while the sum is 29.

The square root of 401450465 is about 20036.2288118298. The cubic root of 401450465 is about 737.6958185376.

The spelling of 401450465 in words is "four hundred one million, four hundred fifty thousand, four hundred sixty-five".