1317249514 has 16 divisors (see below), whose sum is σ = 2356322688. Its totient is φ = 539990352.

The previous prime is 1317249503. The next prime is 1317249533. The reversal of 1317249514 is 4159427131.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2045097 + ... + 2045740.

It is an arithmetic number, because the mean of its divisors is an integer number (147270168).

Almost surely, 2^1317249514 is an apocalyptic number.

1317249514 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

1317249514 is a deficient number, since it is larger than the sum of its proper divisors (1039073174).

1317249514 is a wasteful number, since it uses less digits than its factorization.

1317249514 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4090869.

The product of its digits is 30240, while the sum is 37.

The square root of 1317249514 is about 36293.9321925856. The cubic root of 1317249514 is about 1096.1988673582.

The spelling of 1317249514 in words is "one billion, three hundred seventeen million, two hundred forty-nine thousand, five hundred fourteen".