1402450023 has 16 divisors (see below), whose sum is σ = 2020225760. Its totient is φ = 860281344.

The previous prime is 1402450009. The next prime is 1402450039. The reversal of 1402450023 is 3200542041.

It is not a de Polignac number, because 1402450023 - 2⁸ = 1402449767 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 (1402450823) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 45238 + ... + 69651.

It is an arithmetic number, because the mean of its divisors is an integer number (126264110).

Almost surely, 2^1402450023 is an apocalyptic number.

1402450023 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

1402450023 is a deficient number, since it is larger than the sum of its proper divisors (617775737).

1402450023 is a wasteful number, since it uses less digits than its factorization.

1402450023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115218.

The product of its (nonzero) digits is 960, while the sum is 21.

The square root of 1402450023 is about 37449.2993659427. The cubic root of 1402450023 is about 1119.3411364546.

Adding to 1402450023 its reverse (3200542041), we get a palindrome (4602992064).

The spelling of 1402450023 in words is "one billion, four hundred two million, four hundred fifty thousand, twenty-three".