1402315023 has 16 divisors (see below), whose sum is σ = 1987117920. Its totient is φ = 876604416.

The previous prime is 1402315003. The next prime is 1402315043. The reversal of 1402315023 is 3205132041.

It is an interprime number because it is at equal distance from previous prime (1402315003) and next prime (1402315043).

It is not a de Polignac number, because 1402315023 - 2²⁸ = 1133879567 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1402315003) 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, 37390 + ... + 64827.

It is an arithmetic number, because the mean of its divisors is an integer number (124194870).

Almost surely, 2^1402315023 is an apocalyptic number.

1402315023 is a deficient number, since it is larger than the sum of its proper divisors (584802897).

1402315023 is a wasteful number, since it uses less digits than its factorization.

1402315023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102506.

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 1402315023 is about 37447.4968856398. The cubic root of 1402315023 is about 1119.3052193334.

Adding to 1402315023 its reverse (3205132041), we get a palindrome (4607447064).

The spelling of 1402315023 in words is "one billion, four hundred two million, three hundred fifteen thousand, twenty-three".