1401234133 has 8 divisors (see below), whose sum is σ = 1509313176. Its totient is φ = 1293196800.

The previous prime is 1401234127. The next prime is 1401234179. The reversal of 1401234133 is 3314321041.

It can be written as a sum of positive squares in 4 ways, for example, as 10093329 + 1391140804 = 3177^2 + 37298^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 1401234133 - 2⁹ = 1401233621 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1401234533) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 118113 + ... + 129433.

It is an arithmetic number, because the mean of its divisors is an integer number (188664147).

Almost surely, 2^1401234133 is an apocalyptic number.

1401234133 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

1401234133 is a deficient number, since it is larger than the sum of its proper divisors (108079043).

1401234133 is a wasteful number, since it uses less digits than its factorization.

1401234133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20855.

The product of its (nonzero) digits is 864, while the sum is 22.

The square root of 1401234133 is about 37433.0620307770. The cubic root of 1401234133 is about 1119.0175624286.

Adding to 1401234133 its reverse (3314321041), we get a palindrome (4715555174).

The spelling of 1401234133 in words is "one billion, four hundred one million, two hundred thirty-four thousand, one hundred thirty-three".