1249300098 has 30 divisors (see below), whose sum is σ = 2800366041. Its totient is φ = 416283408.

The previous prime is 1249300067. The next prime is 1249300109. The reversal of 1249300098 is 8900039421.

It can be written as a sum of positive squares in 2 ways, for example, as 1077349329 + 171950769 = 32823^2 + 13113^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=24993.

It is an unprimeable number.

It is a polite number, since it can be written in 14 ways as a sum of consecutive naturals, for example, 448486 + ... + 451262.

Almost surely, 2^1249300098 is an apocalyptic number.

1249300098 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

1249300098 is an abundant number, since it is smaller than the sum of its proper divisors (1551065943).

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

1249300098 is an frugal number, since it uses more digits than its factorization.

1249300098 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5568 (or 2782 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 36.

The square root of 1249300098 is about 35345.4395643908. The cubic root of 1249300098 is about 1077.0162550599.

The spelling of 1249300098 in words is "one billion, two hundred forty-nine million, three hundred thousand, ninety-eight".