1404442413 has 48 divisors (see below), whose sum is σ = 2280882240. Its totient is φ = 825350400.

The previous prime is 1404442373. The next prime is 1404442423. The reversal of 1404442413 is 3142444041.

It is not a de Polignac number, because 1404442413 - 2¹² = 1404438317 is a prime.

It is a super-3 number, since 3×1404442413³ (a number of 28 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1404442423) 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 47 ways as a sum of consecutive naturals, for example, 725595 + ... + 727527.

It is an arithmetic number, because the mean of its divisors is an integer number (47518380).

Almost surely, 2^1404442413 is an apocalyptic number.

It is an amenable number.

1404442413 is a deficient number, since it is larger than the sum of its proper divisors (876439827).

1404442413 is a wasteful number, since it uses less digits than its factorization.

1404442413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2170 (or 2167 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 27.

The square root of 1404442413 is about 37475.8910901395. The cubic root of 1404442413 is about 1119.8709494698.

Adding to 1404442413 its reverse (3142444041), we get a palindrome (4546886454).

The spelling of 1404442413 in words is "one billion, four hundred four million, four hundred forty-two thousand, four hundred thirteen".