1406344233 has 16 divisors (see below), whose sum is σ = 2212130816. Its totient is φ = 777701520.

The previous prime is 1406344229. The next prime is 1406344253. The reversal of 1406344233 is 3324436041.

It is not a de Polignac number, because 1406344233 - 2² = 1406344229 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1406344233.

It is not an unprimeable number, because it can be changed into a prime (1406344213) 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, 1079491 + ... + 1080792.

It is an arithmetic number, because the mean of its divisors is an integer number (138258176).

Almost surely, 2^1406344233 is an apocalyptic number.

It is an amenable number.

1406344233 is a deficient number, since it is larger than the sum of its proper divisors (805786583).

1406344233 is a wasteful number, since it uses less digits than its factorization.

1406344233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2160324.

The product of its (nonzero) digits is 20736, while the sum is 30.

The square root of 1406344233 is about 37501.2564189522. The cubic root of 1406344233 is about 1120.3762110411.

The spelling of 1406344233 in words is "one billion, four hundred six million, three hundred forty-four thousand, two hundred thirty-three".