1401140133 has 16 divisors (see below), whose sum is σ = 2147342400. Its totient is φ = 901882800.

The previous prime is 1401140131. The next prime is 1401140137. The reversal of 1401140133 is 3310411041.

1401140133 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 1401140133 - 2¹ = 1401140131 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1401140131) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 893943 + ... + 895508.

It is an arithmetic number, because the mean of its divisors is an integer number (134208900).

Almost surely, 2^1401140133 is an apocalyptic number.

It is an amenable number.

1401140133 is a deficient number, since it is larger than the sum of its proper divisors (746202267).

1401140133 is a wasteful number, since it uses less digits than its factorization.

1401140133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1789489 (or 1789483 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

The square root of 1401140133 is about 37431.8064351695. The cubic root of 1401140133 is about 1118.9925392483.

Adding to 1401140133 its reverse (3310411041), we get a palindrome (4711551174).

The spelling of 1401140133 in words is "one billion, four hundred one million, one hundred forty thousand, one hundred thirty-three".