1253808498 has 8 divisors (see below), whose sum is σ = 2507617008. Its totient is φ = 417936164.

The previous prime is 1253808487. The next prime is 1253808509. The reversal of 1253808498 is 8948083521.

It is an interprime number because it is at equal distance from previous prime (1253808487) and next prime (1253808509).

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

1253808498 is an admirable number.

It is an unprimeable number.

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, 104484036 + ... + 104484047.

It is an arithmetic number, because the mean of its divisors is an integer number (313452126).

Almost surely, 2^1253808498 is an apocalyptic number.

1253808498 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1253808498 is a wasteful number, since it uses less digits than its factorization.

1253808498 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 208968088.

The product of its (nonzero) digits is 552960, while the sum is 48.

The square root of 1253808498 is about 35409.1583915800. The cubic root of 1253808498 is about 1078.3102571664.

The spelling of 1253808498 in words is "one billion, two hundred fifty-three million, eight hundred eight thousand, four hundred ninety-eight".