1148444352 has 224 divisors, whose sum is σ = 3803904000. Its totient is φ = 336614400.

The previous prime is 1148444347. The next prime is 1148444359. The reversal of 1148444352 is 2534448411.

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

It is not an unprimeable number, because it can be changed into a prime (1148444359) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 588274 + ... + 590222.

Almost surely, 2^1148444352 is an apocalyptic number.

1148444352 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 1148444352, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1901952000).

1148444352 is an abundant number, since it is smaller than the sum of its proper divisors (2655459648).

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

1148444352 is a wasteful number, since it uses less digits than its factorization.

1148444352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2012 (or 1996 counting only the distinct ones).

The product of its digits is 61440, while the sum is 36.

The square root of 1148444352 is about 33888.7053750951. The cubic root of 1148444352 is about 1047.2169237153.

The spelling of 1148444352 in words is "one billion, one hundred forty-eight million, four hundred forty-four thousand, three hundred fifty-two".