1298148844 has 12 divisors (see below), whose sum is σ = 2324592424. Its totient is φ = 633979584.

The previous prime is 1298148829. The next prime is 1298148851. The reversal of 1298148844 is 4488418921.

It is a hoax number, since the sum of its digits (49) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3773517 + ... + 3773860.

Almost surely, 2^1298148844 is an apocalyptic number.

It is an amenable number.

1298148844 is a deficient number, since it is larger than the sum of its proper divisors (1026443580).

1298148844 is a wasteful number, since it uses less digits than its factorization.

1298148844 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7547424 (or 7547422 counting only the distinct ones).

The product of its digits is 589824, while the sum is 49.

The square root of 1298148844 is about 36029.8326945880. The cubic root of 1298148844 is about 1090.8746014694.

The spelling of 1298148844 in words is "one billion, two hundred ninety-eight million, one hundred forty-eight thousand, eight hundred forty-four".