1402123233 has 32 divisors (see below), whose sum is σ = 2236953600. Its totient is φ = 764237376.

The previous prime is 1402123213. The next prime is 1402123237. The reversal of 1402123233 is 3323212041.

1402123233 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 1402123233 - 2⁸ = 1402122977 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is not an unprimeable number, because it can be changed into a prime (1402123237) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 36678 + ... + 64416.

It is an arithmetic number, because the mean of its divisors is an integer number (69904800).

Almost surely, 2^1402123233 is an apocalyptic number.

It is an amenable number.

1402123233 is a deficient number, since it is larger than the sum of its proper divisors (834830367).

1402123233 is a wasteful number, since it uses less digits than its factorization.

1402123233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27861.

The product of its (nonzero) digits is 864, while the sum is 21.

The square root of 1402123233 is about 37444.9360127641. The cubic root of 1402123233 is about 1119.2541891127.

Adding to 1402123233 its reverse (3323212041), we get a palindrome (4725335274).

The spelling of 1402123233 in words is "one billion, four hundred two million, one hundred twenty-three thousand, two hundred thirty-three".