1404045038 has 36 divisors (see below), whose sum is σ = 2352918960. Its totient is φ = 627798600.

The previous prime is 1404045037. The next prime is 1404045047. The reversal of 1404045038 is 8305404041.

It is a self number, because there is not a number n which added to its sum of digits gives 1404045038.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1404045037) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 5180843 + ... + 5181113.

It is an arithmetic number, because the mean of its divisors is an integer number (65358860).

Almost surely, 2^1404045038 is an apocalyptic number.

1404045038 is a deficient number, since it is larger than the sum of its proper divisors (948873922).

1404045038 is an equidigital number, since it uses as much as digits as its factorization.

1404045038 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 645 (or 363 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 29.

The square root of 1404045038 is about 37470.5889732200. The cubic root of 1404045038 is about 1119.7653201962.

Adding to 1404045038 its reverse (8305404041), we get a palindrome (9709449079).

The spelling of 1404045038 in words is "one billion, four hundred four million, forty-five thousand, thirty-eight".