1142612352 has 256 divisors, whose sum is σ = 3912883200. Its totient is φ = 321490944.

The previous prime is 1142612333. The next prime is 1142612431. The reversal of 1142612352 is 2532162411.

1142612352 is a `hidden beast` number, since 1 + 1 + 42 + 612 + 3 + 5 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1765693 + ... + 1766339.

It is an arithmetic number, because the mean of its divisors is an integer number (15284700).

Almost surely, 2^1142612352 is an apocalyptic number.

1142612352 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 1142612352, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1956441600).

1142612352 is an abundant number, since it is smaller than the sum of its proper divisors (2770270848).

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

1142612352 is an equidigital number, since it uses as much as digits as its factorization.

1142612352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 750 (or 732 counting only the distinct ones).

The product of its digits is 2880, while the sum is 27.

The square root of 1142612352 is about 33802.5494896465. The cubic root of 1142612352 is about 1045.4412647707.

Adding to 1142612352 its reverse (2532162411), we get a palindrome (3674774763).

The spelling of 1142612352 in words is "one billion, one hundred forty-two million, six hundred twelve thousand, three hundred fifty-two".