1148888180 has 48 divisors (see below), whose sum is σ = 2746445184. Its totient is φ = 399611520.

The previous prime is 1148888173. The next prime is 1148888189. The reversal of 1148888180 is 818888411.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1148888189) 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, 108467 + ... + 118586.

It is an arithmetic number, because the mean of its divisors is an integer number (57217608).

Almost surely, 2^1148888180 is an apocalyptic number.

1148888180 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1148888180 is an abundant number, since it is smaller than the sum of its proper divisors (1597557004).

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

1148888180 is a wasteful number, since it uses less digits than its factorization.

1148888180 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 227096 (or 227094 counting only the distinct ones).

The product of its (nonzero) digits is 131072, while the sum is 47.

The square root of 1148888180 is about 33895.2530599788. The cubic root of 1148888180 is about 1047.3518088845.

The spelling of 1148888180 in words is "one billion, one hundred forty-eight million, eight hundred eighty-eight thousand, one hundred eighty".