1404315345 has 64 divisors (see below), whose sum is σ = 2498273280. Its totient is φ = 670387200.

The previous prime is 1404315331. The next prime is 1404315373. The reversal of 1404315345 is 5435134041.

It is not a de Polignac number, because 1404315345 - 2⁶ = 1404315281 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 464890 + ... + 467900.

It is an arithmetic number, because the mean of its divisors is an integer number (39035520).

Almost surely, 2^1404315345 is an apocalyptic number.

1404315345 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1404315345 is a deficient number, since it is larger than the sum of its proper divisors (1093957935).

1404315345 is a wasteful number, since it uses less digits than its factorization.

1404315345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3126.

The product of its (nonzero) digits is 14400, while the sum is 30.

The square root of 1404315345 is about 37474.1957218564. The cubic root of 1404315345 is about 1119.8371747246.

Adding to 1404315345 its reverse (5435134041), we get a palindrome (6839449386).

The spelling of 1404315345 in words is "one billion, four hundred four million, three hundred fifteen thousand, three hundred forty-five".