1404064373 has 4 divisors (see below), whose sum is σ = 1404210540. Its totient is φ = 1403918208.

The previous prime is 1404064351. The next prime is 1404064381. The reversal of 1404064373 is 3734604041.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 223592209 + 1180472164 = 14953^2 + 34358^2 .

It is a cyclic number.

It is not a de Polignac number, because 1404064373 - 2⁶ = 1404064309 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1404064303) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 57578 + ... + 78251.

It is an arithmetic number, because the mean of its divisors is an integer number (351052635).

Almost surely, 2^1404064373 is an apocalyptic number.

It is an amenable number.

1404064373 is a deficient number, since it is larger than the sum of its proper divisors (146167).

1404064373 is a wasteful number, since it uses less digits than its factorization.

1404064373 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 146166.

The product of its (nonzero) digits is 24192, while the sum is 32.

The square root of 1404064373 is about 37470.8469746815. The cubic root of 1404064373 is about 1119.7704602409.

The spelling of 1404064373 in words is "one billion, four hundred four million, sixty-four thousand, three hundred seventy-three".