1402606413 has 24 divisors (see below), whose sum is σ = 2183377560. Its totient is φ = 862531200.

The previous prime is 1402606409. The next prime is 1402606487. The reversal of 1402606413 is 3146062041.

1402606413 is a `hidden beast` number, since 1 + 40 + 2 + 606 + 4 + 13 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 235837449 + 1166768964 = 15357^2 + 34158^2 .

It is not a de Polignac number, because 1402606413 - 2² = 1402606409 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1402606213) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 205963 + ... + 212663.

It is an arithmetic number, because the mean of its divisors is an integer number (90974065).

Almost surely, 2^1402606413 is an apocalyptic number.

1402606413 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

1402606413 is a deficient number, since it is larger than the sum of its proper divisors (780771147).

1402606413 is a wasteful number, since it uses less digits than its factorization.

1402606413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8509 (or 8506 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

The square root of 1402606413 is about 37451.3873307785. The cubic root of 1402606413 is about 1119.3827415626.

Adding to 1402606413 its reverse (3146062041), we get a palindrome (4548668454).

The spelling of 1402606413 in words is "one billion, four hundred two million, six hundred six thousand, four hundred thirteen".