1148329290 has 16 divisors (see below), whose sum is σ = 2755990368. Its totient is φ = 306221136.

The previous prime is 1148329289. The next prime is 1148329307. The reversal of 1148329290 is 929238411.

It is an unprimeable number.

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, 19138792 + ... + 19138851.

It is an arithmetic number, because the mean of its divisors is an integer number (172249398).

Almost surely, 2^1148329290 is an apocalyptic number.

1148329290 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1148329290 is an abundant number, since it is smaller than the sum of its proper divisors (1607661078).

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

1148329290 is a wasteful number, since it uses less digits than its factorization.

1148329290 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38277653.

The product of its (nonzero) digits is 31104, while the sum is 39.

The square root of 1148329290 is about 33887.0076873128. The cubic root of 1148329290 is about 1047.1819491872.

The spelling of 1148329290 in words is "one billion, one hundred forty-eight million, three hundred twenty-nine thousand, two hundred ninety".