1152719748 has 240 divisors, whose sum is σ = 3391686144. Its totient is φ = 339655680.

The previous prime is 1152719669. The next prime is 1152719749. The reversal of 1152719748 is 8479172511.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1152719749) 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 79 ways as a sum of consecutive naturals, for example, 7342086 + ... + 7342242.

Almost surely, 2^1152719748 is an apocalyptic number.

1152719748 is a gapful number since it is divisible by the number (18) 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 1152719748, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1695843072).

1152719748 is an abundant number, since it is smaller than the sum of its proper divisors (2238966396).

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

1152719748 is a wasteful number, since it uses less digits than its factorization.

1152719748 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 264 (or 253 counting only the distinct ones).

The product of its digits is 141120, while the sum is 45.

The square root of 1152719748 is about 33951.7267307570. The cubic root of 1152719748 is about 1048.5148309101.

The spelling of 1152719748 in words is "one billion, one hundred fifty-two million, seven hundred nineteen thousand, seven hundred forty-eight".