1148460187 has 12 divisors (see below), whose sum is σ = 1406278920. Its totient is φ = 932583456.

The previous prime is 1148460167. The next prime is 1148460191. The reversal of 1148460187 is 7810648411.

It is not a de Polignac number, because 1148460187 - 2²³ = 1140071579 is a prime.

It is a super-2 number, since 2×1148460187² = 2637921602248149938, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1148460107) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 615858 + ... + 617719.

It is an arithmetic number, because the mean of its divisors is an integer number (117189910).

Almost surely, 2^1148460187 is an apocalyptic number.

1148460187 is a deficient number, since it is larger than the sum of its proper divisors (257818733).

1148460187 is a wasteful number, since it uses less digits than its factorization.

1148460187 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1233610 (or 1233603 counting only the distinct ones).

The product of its (nonzero) digits is 43008, while the sum is 40.

The square root of 1148460187 is about 33888.9390067025. The cubic root of 1148460187 is about 1047.2217367780.

The spelling of 1148460187 in words is "one billion, one hundred forty-eight million, four hundred sixty thousand, one hundred eighty-seven".