1440010133 has 16 divisors (see below), whose sum is σ = 1529798400. Its totient is φ = 1351687680.

The previous prime is 1440010129. The next prime is 1440010157. The reversal of 1440010133 is 3310100441.

It is a cyclic number.

It is not a de Polignac number, because 1440010133 - 2² = 1440010129 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 (1440010193) 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, 1057373 + ... + 1058733.

It is an arithmetic number, because the mean of its divisors is an integer number (95612400).

Almost surely, 2^1440010133 is an apocalyptic number.

It is an amenable number.

1440010133 is a deficient number, since it is larger than the sum of its proper divisors (89788267).

1440010133 is a wasteful number, since it uses less digits than its factorization.

1440010133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1852.

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

The square root of 1440010133 is about 37947.4654357837. The cubic root of 1440010133 is about 1129.2458834060.

Adding to 1440010133 its reverse (3310100441), we get a palindrome (4750110574).

The spelling of 1440010133 in words is "one billion, four hundred forty million, ten thousand, one hundred thirty-three".