1142525952 has 104 divisors (see below), whose sum is σ = 3385176480. Its totient is φ = 380805120.

The previous prime is 1142525927. The next prime is 1142525957. The reversal of 1142525952 is 2595252411.

1142525952 is a `hidden beast` number, since 1 + 1 + 42 + 525 + 95 + 2 = 666.

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 (1142525957) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 105427 + ... + 115757.

Almost surely, 2^1142525952 is an apocalyptic number.

1142525952 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 1142525952, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1692588240).

1142525952 is an abundant number, since it is smaller than the sum of its proper divisors (2242650528).

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

1142525952 is an equidigital number, since it uses as much as digits as its factorization.

1142525952 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10364 (or 10336 counting only the distinct ones).

The product of its digits is 36000, while the sum is 36.

The square root of 1142525952 is about 33801.2714553758. The cubic root of 1142525952 is about 1045.4149133425.

The spelling of 1142525952 in words is "one billion, one hundred forty-two million, five hundred twenty-five thousand, nine hundred fifty-two".