1148358216 has 32 divisors (see below), whose sum is σ = 2884514400. Its totient is φ = 380970240.

The previous prime is 1148358193. The next prime is 1148358229. The reversal of 1148358216 is 6128538411.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 108321 + ... + 118448.

It is an arithmetic number, because the mean of its divisors is an integer number (90141075).

Almost surely, 2^1148358216 is an apocalyptic number.

It is an amenable number.

1148358216 is an abundant number, since it is smaller than the sum of its proper divisors (1736156184).

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

1148358216 is a wasteful number, since it uses less digits than its factorization.

1148358216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 226989 (or 226985 counting only the distinct ones).

The product of its digits is 46080, while the sum is 39.

The square root of 1148358216 is about 33887.4344853664. The cubic root of 1148358216 is about 1047.1907418250.

The spelling of 1148358216 in words is "one billion, one hundred forty-eight million, three hundred fifty-eight thousand, two hundred sixteen".