1148803329 has 16 divisors (see below), whose sum is σ = 1539253440. Its totient is φ = 762121920.

The previous prime is 1148803297. The next prime is 1148803387. The reversal of 1148803329 is 9233088411.

It is not a de Polignac number, because 1148803329 - 2⁵ = 1148803297 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1148803399) 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, 641974 + ... + 643760.

It is an arithmetic number, because the mean of its divisors is an integer number (96203340).

Almost surely, 2^1148803329 is an apocalyptic number.

It is an amenable number.

1148803329 is a deficient number, since it is larger than the sum of its proper divisors (390450111).

1148803329 is a wasteful number, since it uses less digits than its factorization.

1148803329 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2720.

The product of its (nonzero) digits is 41472, while the sum is 39.

The square root of 1148803329 is about 33894.0013719242. The cubic root of 1148803329 is about 1047.3260242353.

The spelling of 1148803329 in words is "one billion, one hundred forty-eight million, eight hundred three thousand, three hundred twenty-nine".