1148703552 has 112 divisors (see below), whose sum is σ = 3387140800. Its totient is φ = 381749760.

The previous prime is 1148703541. The next prime is 1148703557. The reversal of 1148703552 is 2553078411.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1148703557) 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, 726699 + ... + 728277.

Almost surely, 2^1148703552 is an apocalyptic number.

1148703552 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1148703552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1693570400).

1148703552 is an abundant number, since it is smaller than the sum of its proper divisors (2238437248).

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

1148703552 is a wasteful number, since it uses less digits than its factorization.

1148703552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2021 (or 2005 counting only the distinct ones).

The product of its (nonzero) digits is 33600, while the sum is 36.

The square root of 1148703552 is about 33892.5294423417. The cubic root of 1148703552 is about 1047.2957022264.

The spelling of 1148703552 in words is "one billion, one hundred forty-eight million, seven hundred three thousand, five hundred fifty-two".