1148845630 has 16 divisors (see below), whose sum is σ = 2157832224. Its totient is φ = 439558240.

The previous prime is 1148845627. The next prime is 1148845637. The reversal of 1148845630 is 365488411.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1148845637) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2497261 + ... + 2497720.

It is an arithmetic number, because the mean of its divisors is an integer number (134864514).

Almost surely, 2^1148845630 is an apocalyptic number.

1148845630 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1148845630 is a deficient number, since it is larger than the sum of its proper divisors (1008986594).

1148845630 is a wasteful number, since it uses less digits than its factorization.

1148845630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4995011.

The product of its (nonzero) digits is 92160, while the sum is 40.

The square root of 1148845630 is about 33894.6253851551. The cubic root of 1148845630 is about 1047.3388788854.

The spelling of 1148845630 in words is "one billion, one hundred forty-eight million, eight hundred forty-five thousand, six hundred thirty".