1404304245 has 12 divisors (see below), whose sum is σ = 2434127436. Its totient is φ = 748962240.

The previous prime is 1404304229. The next prime is 1404304339. The reversal of 1404304245 is 5424034041.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 155600676 + 1248703569 = 12474^2 + 35337^2 .

It is not a de Polignac number, because 1404304245 - 2⁴ = 1404304229 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 15603336 + ... + 15603425.

It is an arithmetic number, because the mean of its divisors is an integer number (202843953).

Almost surely, 2^1404304245 is an apocalyptic number.

1404304245 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1404304245 is a deficient number, since it is larger than the sum of its proper divisors (1029823191).

1404304245 is a wasteful number, since it uses less digits than its factorization.

1404304245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31206772 (or 31206769 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 27.

The square root of 1404304245 is about 37474.0476196527. The cubic root of 1404304245 is about 1119.8342242417.

Adding to 1404304245 its reverse (5424034041), we get a palindrome (6828338286).

The spelling of 1404304245 in words is "one billion, four hundred four million, three hundred four thousand, two hundred forty-five".