1308113498 has 8 divisors (see below), whose sum is σ = 2029831380. Its totient is φ = 631503040.

The previous prime is 1308113491. The next prime is 1308113509. The reversal of 1308113498 is 8943118031.

It can be written as a sum of positive squares in 2 ways, for example, as 1269710689 + 38402809 = 35633^2 + 6197^2 .

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

It is a super-3 number, since 3×1308113498³ (a number of 28 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1308113491) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11276783 + ... + 11276898.

Almost surely, 2^1308113498 is an apocalyptic number.

1308113498 is a deficient number, since it is larger than the sum of its proper divisors (721717882).

1308113498 is a wasteful number, since it uses less digits than its factorization.

1308113498 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22553712.

The product of its (nonzero) digits is 20736, while the sum is 38.

The square root of 1308113498 is about 36167.8517194483. The cubic root of 1308113498 is about 1093.6586922286.

The spelling of 1308113498 in words is "one billion, three hundred eight million, one hundred thirteen thousand, four hundred ninety-eight".