1353431799 has 12 divisors (see below), whose sum is σ = 1955499000. Its totient is φ = 902037744.

The previous prime is 1353431791. The next prime is 1353431809. The reversal of 1353431799 is 9971343531.

1353431799 is a `hidden beast` number, since 13 + 534 + 3 + 17 + 99 = 666.

It is not a de Polignac number, because 1353431799 - 2³ = 1353431791 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1353431791) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 17052 + ... + 54750.

It is an arithmetic number, because the mean of its divisors is an integer number (162958250).

Almost surely, 2^1353431799 is an apocalyptic number.

1353431799 is a deficient number, since it is larger than the sum of its proper divisors (602067201).

1353431799 is a wasteful number, since it uses less digits than its factorization.

1353431799 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41694 (or 41691 counting only the distinct ones).

The product of its digits is 306180, while the sum is 45.

The square root of 1353431799 is about 36789.0173693183. The cubic root of 1353431799 is about 1106.1451649769.

The spelling of 1353431799 in words is "one billion, three hundred fifty-three million, four hundred thirty-one thousand, seven hundred ninety-nine".