1404334413 has 6 divisors (see below), whose sum is σ = 2028483054. Its totient is φ = 936222936.

The previous prime is 1404334411. The next prime is 1404334417. The reversal of 1404334413 is 3144334041.

It can be written as a sum of positive squares in only one way, i.e., 1296216009 + 108118404 = 36003^2 + 10398^2 .

It is not a de Polignac number, because 1404334413 - 2¹ = 1404334411 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1404334411) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 78018570 + ... + 78018587.

It is an arithmetic number, because the mean of its divisors is an integer number (338080509).

Almost surely, 2^1404334413 is an apocalyptic number.

It is an amenable number.

1404334413 is a deficient number, since it is larger than the sum of its proper divisors (624148641).

1404334413 is a wasteful number, since it uses less digits than its factorization.

1404334413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 156037163 (or 156037160 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 27.

The square root of 1404334413 is about 37474.4501360594. The cubic root of 1404334413 is about 1119.8422431396.

Adding to 1404334413 its reverse (3144334041), we get a palindrome (4548668454).

The spelling of 1404334413 in words is "one billion, four hundred four million, three hundred thirty-four thousand, four hundred thirteen".