1148015532 has 18 divisors (see below), whose sum is σ = 2678976804. Its totient is φ = 382632720.

The previous prime is 1148015521. The next prime is 1148015573. The reversal of 1148015532 is 2355108411.

It is a hoax number, since the sum of its digits (30) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 1148015532.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 112482 + ... + 122262.

Almost surely, 2^1148015532 is an apocalyptic number.

1148015532 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1148015532 is an abundant number, since it is smaller than the sum of its proper divisors (1530961272).

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

1148015532 is an frugal number, since it uses more digits than its factorization.

1148015532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19569 (or 9786 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 30.

The square root of 1148015532 is about 33882.3778976624. The cubic root of 1148015532 is about 1047.0865666618.

Multiplying 1148015532 by its product of nonzero digits (4800), we get a square (5510474553600 = 2347440²).

The spelling of 1148015532 in words is "one billion, one hundred forty-eight million, fifteen thousand, five hundred thirty-two".