1148516236 has 48 divisors (see below), whose sum is σ = 2317327936. Its totient is φ = 487897344.

The previous prime is 1148516221. The next prime is 1148516251. The reversal of 1148516236 is 6326158411.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (1148516221) and next prime (1148516251).

It is a junction number, because it is equal to n+sod(n) for n = 1148516195 and 1148516204.

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, 2892790 + ... + 2893186.

Almost surely, 2^1148516236 is an apocalyptic number.

It is an amenable number.

1148516236 is an abundant number, since it is smaller than the sum of its proper divisors (1168811700).

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

1148516236 is a wasteful number, since it uses less digits than its factorization.

1148516236 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1058 (or 1056 counting only the distinct ones).

The product of its digits is 34560, while the sum is 37.

The square root of 1148516236 is about 33889.7659478492. The cubic root of 1148516236 is about 1047.2387725670.

The spelling of 1148516236 in words is "one billion, one hundred forty-eight million, five hundred sixteen thousand, two hundred thirty-six".