1401130031 has 24 divisors (see below), whose sum is σ = 1680129024. Its totient is φ = 1144511280.

The previous prime is 1401130009. The next prime is 1401130037. The reversal of 1401130031 is 1300311041.

It is not a de Polignac number, because 1401130031 - 2⁶ = 1401129967 is a prime.

It is a super-2 number, since 2×1401130031² = 3926330727540121922, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1401129988 and 1401130015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1401130037) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1358486 + ... + 1359516.

It is an arithmetic number, because the mean of its divisors is an integer number (70005376).

Almost surely, 2^1401130031 is an apocalyptic number.

1401130031 is a deficient number, since it is larger than the sum of its proper divisors (278998993).

1401130031 is a wasteful number, since it uses less digits than its factorization.

1401130031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1451 (or 1428 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 14.

The square root of 1401130031 is about 37431.6714962076. The cubic root of 1401130031 is about 1118.9898499884.

Adding to 1401130031 its reverse (1300311041), we get a palindrome (2701441072).

The spelling of 1401130031 in words is "one billion, four hundred one million, one hundred thirty thousand, thirty-one".