1148612444 has 24 divisors (see below), whose sum is σ = 2300325888. Its totient is φ = 491598000.

The previous prime is 1148612401. The next prime is 1148612467. The reversal of 1148612444 is 4442168411.

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 7 ways as a sum of consecutive naturals, for example, 6284 + ... + 48339.

It is an arithmetic number, because the mean of its divisors is an integer number (95846912).

Almost surely, 2^1148612444 is an apocalyptic number.

1148612444 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1148612444 is an abundant number, since it is smaller than the sum of its proper divisors (1151713444).

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

1148612444 is a wasteful number, since it uses less digits than its factorization.

1148612444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55385 (or 55383 counting only the distinct ones).

The product of its digits is 24576, while the sum is 35.

The square root of 1148612444 is about 33891.1853436849. The cubic root of 1148612444 is about 1047.2680131737.

The spelling of 1148612444 in words is "one billion, one hundred forty-eight million, six hundred twelve thousand, four hundred forty-four".