1148465892 has 24 divisors (see below), whose sum is σ = 3062575936. Its totient is φ = 328133088.

The previous prime is 1148465869. The next prime is 1148465893. The reversal of 1148465892 is 2985648411.

It is not an unprimeable number, because it can be changed into a prime (1148465893) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6836023 + ... + 6836190.

Almost surely, 2^1148465892 is an apocalyptic number.

1148465892 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1148465892 is an abundant number, since it is smaller than the sum of its proper divisors (1914110044).

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

1148465892 is a wasteful number, since it uses less digits than its factorization.

1148465892 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13672227 (or 13672225 counting only the distinct ones).

The product of its digits is 552960, while the sum is 48.

The square root of 1148465892 is about 33889.0231786046. The cubic root of 1148465892 is about 1047.2234708071.

The spelling of 1148465892 in words is "one billion, one hundred forty-eight million, four hundred sixty-five thousand, eight hundred ninety-two".