1368134499 has 8 divisors (see below), whose sum is σ = 1824768000. Its totient is φ = 911795336.

The previous prime is 1368134491. The next prime is 1368134503. The reversal of 1368134499 is 9944318631.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1368134499 - 2³ = 1368134491 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1368134491) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 62499 + ... + 81500.

It is an arithmetic number, because the mean of its divisors is an integer number (228096000).

Almost surely, 2^1368134499 is an apocalyptic number.

1368134499 is a deficient number, since it is larger than the sum of its proper divisors (456633501).

1368134499 is a wasteful number, since it uses less digits than its factorization.

1368134499 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 147169.

The product of its digits is 559872, while the sum is 48.

The square root of 1368134499 is about 36988.3021913686. The cubic root of 1368134499 is about 1110.1362003150.

The spelling of 1368134499 in words is "one billion, three hundred sixty-eight million, one hundred thirty-four thousand, four hundred ninety-nine".