1401023133 has 12 divisors (see below), whose sum is σ = 2024338368. Its totient is φ = 933720840.

The previous prime is 1401023111. The next prime is 1401023153. The reversal of 1401023133 is 3313201041.

1401023133 is a `hidden beast` number, since 1 + 401 + 0 + 231 + 33 = 666.

It is not a de Polignac number, because 1401023133 - 2⁸ = 1401022877 is a prime.

It is a super-2 number, since 2×1401023133² = 3925731638402271378, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1401023153) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7818 + ... + 53508.

It is an arithmetic number, because the mean of its divisors is an integer number (168694864).

Almost surely, 2^1401023133 is an apocalyptic number.

It is an amenable number.

1401023133 is a deficient number, since it is larger than the sum of its proper divisors (623315235).

1401023133 is a wasteful number, since it uses less digits than its factorization.

1401023133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49104 (or 49101 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

The square root of 1401023133 is about 37430.2435605220. The cubic root of 1401023133 is about 1118.9613918115.

Adding to 1401023133 its reverse (3313201041), we get a palindrome (4714224174).

The spelling of 1401023133 in words is "one billion, four hundred one million, twenty-three thousand, one hundred thirty-three".