1148763312 has 60 divisors (see below), whose sum is σ = 3325813920. Its totient is φ = 369715584.

The previous prime is 1148763281. The next prime is 1148763323. The reversal of 1148763312 is 2133678411.

It is a happy number.

1148763312 is a `hidden beast` number, since 1 + 1 + 4 + 8 + 7 + 633 + 12 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 133368 + ... + 141719.

It is an arithmetic number, because the mean of its divisors is an integer number (55430232).

Almost surely, 2^1148763312 is an apocalyptic number.

1148763312 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1148763312 is an abundant number, since it is smaller than the sum of its proper divisors (2177050608).

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

1148763312 is a wasteful number, since it uses less digits than its factorization.

1148763312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 275130 (or 275121 counting only the distinct ones).

The product of its digits is 24192, while the sum is 36.

The square root of 1148763312 is about 33893.4110410858. The cubic root of 1148763312 is about 1047.3138633687.

The spelling of 1148763312 in words is "one billion, one hundred forty-eight million, seven hundred sixty-three thousand, three hundred twelve".