401077127 has 6 divisors (see below), whose sum is σ = 440853504. Its totient is φ = 364615460.

The previous prime is 401077123. The next prime is 401077139. The reversal of 401077127 is 721770104.

It is not a de Polignac number, because 401077127 - 2² = 401077123 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 401077127.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (401077123) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1657223 + ... + 1657464.

It is an arithmetic number, because the mean of its divisors is an integer number (73475584).

Almost surely, 2^401077127 is an apocalyptic number.

401077127 is a deficient number, since it is larger than the sum of its proper divisors (39776377).

401077127 is a wasteful number, since it uses less digits than its factorization.

401077127 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3314709 (or 3314698 counting only the distinct ones).

The product of its (nonzero) digits is 2744, while the sum is 29.

The square root of 401077127 is about 20026.9100712017. The cubic root of 401077127 is about 737.4670686052.

The spelling of 401077127 in words is "four hundred one million, seventy-seven thousand, one hundred twenty-seven".