1119297148 has 12 divisors (see below), whose sum is σ = 1959956712. Its totient is φ = 559309520.

The previous prime is 1119297121. The next prime is 1119297161. The reversal of 1119297148 is 8417929111.

It is a super-2 number, since 2×1119297148² = 2505652211041867808, which contains 22 as substring.

It is a congruent 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, 77263 + ... + 90598.

It is an arithmetic number, because the mean of its divisors is an integer number (163329726).

Almost surely, 2^1119297148 is an apocalyptic number.

It is an amenable number.

1119297148 is a deficient number, since it is larger than the sum of its proper divisors (840659564).

1119297148 is a wasteful number, since it uses less digits than its factorization.

1119297148 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 169532 (or 169530 counting only the distinct ones).

The product of its digits is 36288, while the sum is 43.

The square root of 1119297148 is about 33455.8985531700. The cubic root of 1119297148 is about 1038.2815395040.

The spelling of 1119297148 in words is "one billion, one hundred nineteen million, two hundred ninety-seven thousand, one hundred forty-eight".