1148362120 has 16 divisors (see below), whose sum is σ = 2583814860. Its totient is φ = 459344832.

The previous prime is 1148362079. The next prime is 1148362129. The reversal of 1148362120 is 212638411.

It can be written as a sum of positive squares in 2 ways, for example, as 1148260996 + 101124 = 33886^2 + 318^2 .

It is not an unprimeable number, because it can be changed into a prime (1148362129) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 14354487 + ... + 14354566.

Almost surely, 2^1148362120 is an apocalyptic number.

1148362120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1148362120 is an abundant number, since it is smaller than the sum of its proper divisors (1435452740).

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

1148362120 is a wasteful number, since it uses less digits than its factorization.

1148362120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28709064 (or 28709060 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 28.

The square root of 1148362120 is about 33887.4920877896. The cubic root of 1148362120 is about 1047.1919285128.

The spelling of 1148362120 in words is "one billion, one hundred forty-eight million, three hundred sixty-two thousand, one hundred twenty".