1148520792 has 64 divisors (see below), whose sum is σ = 2930796000. Its totient is φ = 374989824.

The previous prime is 1148520781. The next prime is 1148520827. The reversal of 1148520792 is 2970258411.

It is a self number, because there is not a number n which added to its sum of digits gives 1148520792.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 230358 + ... + 235290.

Almost surely, 2^1148520792 is an apocalyptic number.

1148520792 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1148520792 is an abundant number, since it is smaller than the sum of its proper divisors (1782275208).

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

1148520792 is a wasteful number, since it uses less digits than its factorization.

1148520792 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5140 (or 5136 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 39.

The square root of 1148520792 is about 33889.8331657151. The cubic root of 1148520792 is about 1047.2401573141.

The spelling of 1148520792 in words is "one billion, one hundred forty-eight million, five hundred twenty thousand, seven hundred ninety-two".