1148375630 has 32 divisors (see below), whose sum is σ = 2149871328. Its totient is φ = 441302400.

The previous prime is 1148375621. The next prime is 1148375639. The reversal of 1148375630 is 365738411.

It is an interprime number because it is at equal distance from previous prime (1148375621) and next prime (1148375639).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1148375639) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4340 + ... + 48120.

It is an arithmetic number, because the mean of its divisors is an integer number (67183479).

Almost surely, 2^1148375630 is an apocalyptic number.

1148375630 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1148375630 is a deficient number, since it is larger than the sum of its proper divisors (1001495698).

1148375630 is a wasteful number, since it uses less digits than its factorization.

1148375630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43892.

The product of its (nonzero) digits is 60480, while the sum is 38.

The square root of 1148375630 is about 33887.6914232882. The cubic root of 1148375630 is about 1047.1960350884.

The spelling of 1148375630 in words is "one billion, one hundred forty-eight million, three hundred seventy-five thousand, six hundred thirty".