1402204045 has 16 divisors (see below), whose sum is σ = 1836773568. Its totient is φ = 1019139840.

The previous prime is 1402204033. The next prime is 1402204057. The reversal of 1402204045 is 5404022041.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (1402204033) and next prime (1402204057).

It is not a de Polignac number, because 1402204045 - 2²⁵ = 1368649613 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 90562 + ... + 104908.

It is an arithmetic number, because the mean of its divisors is an integer number (114798348).

Almost surely, 2^1402204045 is an apocalyptic number.

It is an amenable number.

1402204045 is a deficient number, since it is larger than the sum of its proper divisors (434569523).

1402204045 is a wasteful number, since it uses less digits than its factorization.

1402204045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16140.

The product of its (nonzero) digits is 1280, while the sum is 22.

The square root of 1402204045 is about 37446.0150750384. The cubic root of 1402204045 is about 1119.2756916050.

Adding to 1402204045 its reverse (5404022041), we get a palindrome (6806226086).

The spelling of 1402204045 in words is "one billion, four hundred two million, two hundred four thousand, forty-five".