401134031 has 2 divisors, whose sum is σ = 401134032. Its totient is φ = 401134030.

The previous prime is 401133919. The next prime is 401134043. The reversal of 401134031 is 130431104.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-401134031 is a prime.

It is a super-5 number, since 5×401134031⁵ (a number of 44 digits) contains 55555 as substring. Note that it is a super-d number also for d = 4, 2.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (401104031) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 200567015 + 200567016.

It is an arithmetic number, because the mean of its divisors is an integer number (200567016).

Almost surely, 2^401134031 is an apocalyptic number.

401134031 is a deficient number, since it is larger than the sum of its proper divisors (1).

401134031 is an equidigital number, since it uses as much as digits as its factorization.

401134031 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 401134031 is about 20028.3307092728. The cubic root of 401134031 is about 737.5019437275.

Adding to 401134031 its reverse (130431104), we get a palindrome (531565135).

It can be divided in two parts, 40113 and 4031, that added together give a palindrome (44144).

The spelling of 401134031 in words is "four hundred one million, one hundred thirty-four thousand, thirty-one".