1356734499 has 8 divisors (see below), whose sum is σ = 1867333632. Its totient is φ = 875312520.

The previous prime is 1356734479. The next prime is 1356734503. The reversal of 1356734499 is 9944376531.

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

It is not a de Polignac number, because 1356734499 - 2²⁰ = 1355685923 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1356734459) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7294179 + ... + 7294364.

It is an arithmetic number, because the mean of its divisors is an integer number (233416704).

Almost surely, 2^1356734499 is an apocalyptic number.

1356734499 is a deficient number, since it is larger than the sum of its proper divisors (510599133).

1356734499 is a wasteful number, since it uses less digits than its factorization.

1356734499 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14588577.

The product of its digits is 2449440, while the sum is 51.

The square root of 1356734499 is about 36833.8770563187. The cubic root of 1356734499 is about 1107.0441877536.

The spelling of 1356734499 in words is "one billion, three hundred fifty-six million, seven hundred thirty-four thousand, four hundred ninety-nine".