1405255233 has 16 divisors (see below), whose sum is σ = 1942387200. Its totient is φ = 902616960.

The previous prime is 1405255213. The next prime is 1405255237. The reversal of 1405255233 is 3325525041.

It is not a de Polignac number, because 1405255233 - 2¹⁰ = 1405254209 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1405255233.

It is not an unprimeable number, because it can be changed into a prime (1405255237) 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, 24813 + ... + 58533.

It is an arithmetic number, because the mean of its divisors is an integer number (121399200).

Almost surely, 2^1405255233 is an apocalyptic number.

It is an amenable number.

1405255233 is a deficient number, since it is larger than the sum of its proper divisors (537131967).

1405255233 is a wasteful number, since it uses less digits than its factorization.

1405255233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34232.

The product of its (nonzero) digits is 18000, while the sum is 30.

The square root of 1405255233 is about 37486.7340935430. The cubic root of 1405255233 is about 1120.0869492977.

The spelling of 1405255233 in words is "one billion, four hundred five million, two hundred fifty-five thousand, two hundred thirty-three".