401425414 has 8 divisors (see below), whose sum is σ = 648456480. Its totient is φ = 185273256.

The previous prime is 401425399. The next prime is 401425429. The reversal of 401425414 is 414524104.

It is an interprime number because it is at equal distance from previous prime (401425399) and next prime (401425429).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×401425414² = 322284726010142792, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7719694 + ... + 7719745.

It is an arithmetic number, because the mean of its divisors is an integer number (81057060).

Almost surely, 2^401425414 is an apocalyptic number.

401425414 is a deficient number, since it is larger than the sum of its proper divisors (247031066).

401425414 is a wasteful number, since it uses less digits than its factorization.

401425414 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15439454.

The product of its (nonzero) digits is 2560, while the sum is 25.

The square root of 401425414 is about 20035.6036594858. The cubic root of 401425414 is about 737.6804738447.

Adding to 401425414 its reverse (414524104), we get a palindrome (815949518).

The spelling of 401425414 in words is "four hundred one million, four hundred twenty-five thousand, four hundred fourteen".