401301142 has 8 divisors (see below), whose sum is σ = 656674632. Its totient is φ = 182409600.

The previous prime is 401301139. The next prime is 401301161. The reversal of 401301142 is 241103104.

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

It is a super-2 number, since 2×401301142² = 322085213141008328, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9120459 + ... + 9120502.

It is an arithmetic number, because the mean of its divisors is an integer number (82084329).

Almost surely, 2^401301142 is an apocalyptic number.

401301142 is a deficient number, since it is larger than the sum of its proper divisors (255373490).

401301142 is a wasteful number, since it uses less digits than its factorization.

401301142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18240974.

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 401301142 is about 20032.5021402719. The cubic root of 401301142 is about 737.6043430648.

Adding to 401301142 its reverse (241103104), we get a palindrome (642404246).

The spelling of 401301142 in words is "four hundred one million, three hundred one thousand, one hundred forty-two".