1353415999 has 16 divisors (see below), whose sum is σ = 1538611200. Its totient is φ = 1180179936.

The previous prime is 1353415991. The next prime is 1353416033. The reversal of 1353415999 is 9995143531.

It is a happy number.

It is not a de Polignac number, because 1353415999 - 2³ = 1353415991 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 (1353415991) 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 15 ways as a sum of consecutive naturals, for example, 81042 + ... + 96304.

It is an arithmetic number, because the mean of its divisors is an integer number (96163200).

Almost surely, 2^1353415999 is an apocalyptic number.

1353415999 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

1353415999 is a deficient number, since it is larger than the sum of its proper divisors (185195201).

1353415999 is a wasteful number, since it uses less digits than its factorization.

1353415999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15654.

The product of its digits is 656100, while the sum is 49.

The square root of 1353415999 is about 36788.8026306919. The cubic root of 1353415999 is about 1106.1408605705.

The spelling of 1353415999 in words is "one billion, three hundred fifty-three million, four hundred fifteen thousand, nine hundred ninety-nine".