1148025740388 has 12 divisors (see below), whose sum is σ = 2678726727600. Its totient is φ = 382675246792.

The previous prime is 1148025740321. The next prime is 1148025740479. The reversal of 1148025740388 is 8830475208411.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

It is a self number, because there is not a number n which added to its sum of digits gives 1148025740388.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 47834405838 + ... + 47834405861.

It is an arithmetic number, because the mean of its divisors is an integer number (223227227300).

Almost surely, 2^{1148025740388} is an apocalyptic number.

It is an amenable number.

1148025740388 is an abundant number, since it is smaller than the sum of its proper divisors (1530700987212).

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

1148025740388 is a wasteful number, since it uses less digits than its factorization.

1148025740388 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95668811706 (or 95668811704 counting only the distinct ones).

The product of its (nonzero) digits is 1720320, while the sum is 51.

The spelling of 1148025740388 in words is "one trillion, one hundred forty-eight billion, twenty-five million, seven hundred forty thousand, three hundred eighty-eight".