1402412405 has 16 divisors (see below), whose sum is σ = 1705100544. Its totient is φ = 1107157440.

The previous prime is 1402412381. The next prime is 1402412411. The reversal of 1402412405 is 5042142041.

It is not a de Polignac number, because 1402412405 - 2³⁰ = 328670581 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 571892 + ... + 574338.

It is an arithmetic number, because the mean of its divisors is an integer number (106568784).

Almost surely, 2^1402412405 is an apocalyptic number.

It is an amenable number.

1402412405 is a deficient number, since it is larger than the sum of its proper divisors (302688139).

1402412405 is a wasteful number, since it uses less digits than its factorization.

1402412405 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3916.

The product of its (nonzero) digits is 1280, while the sum is 23.

The square root of 1402412405 is about 37448.7971101877. The cubic root of 1402412405 is about 1119.3311283140.

Adding to 1402412405 its reverse (5042142041), we get a palindrome (6444554446).

The spelling of 1402412405 in words is "one billion, four hundred two million, four hundred twelve thousand, four hundred five".