1404064343 has 16 divisors (see below), whose sum is σ = 1541299200. Its totient is φ = 1268460000.

The previous prime is 1404064339. The next prime is 1404064349. The reversal of 1404064343 is 3434604041.

It is a cyclic number.

It is not a de Polignac number, because 1404064343 - 2² = 1404064339 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 (1404064349) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1869218 + ... + 1869968.

It is an arithmetic number, because the mean of its divisors is an integer number (96331200).

Almost surely, 2^1404064343 is an apocalyptic number.

1404064343 is a deficient number, since it is larger than the sum of its proper divisors (137234857).

1404064343 is a wasteful number, since it uses less digits than its factorization.

1404064343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1598.

The product of its (nonzero) digits is 13824, while the sum is 29.

The square root of 1404064343 is about 37470.8465743703. The cubic root of 1404064343 is about 1119.7704522657.

Adding to 1404064343 its reverse (3434604041), we get a palindrome (4838668384).

The spelling of 1404064343 in words is "one billion, four hundred four million, sixty-four thousand, three hundred forty-three".