1142265024 has 112 divisors (see below), whose sum is σ = 3378342240. Its totient is φ = 378455040.

The previous prime is 1142265023. The next prime is 1142265067. The reversal of 1142265024 is 4205622411.

1142265024 is a `hidden beast` number, since 1 + 1 + 4 + 2 + 2 + 650 + 2 + 4 = 666.

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

It is not an unprimeable number, because it can be changed into a prime (1142265023) 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, 297034 + ... + 300854.

It is an arithmetic number, because the mean of its divisors is an integer number (30163770).

Almost surely, 2^1142265024 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1142265024, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1689171120).

1142265024 is an abundant number, since it is smaller than the sum of its proper divisors (2236077216).

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

1142265024 is a wasteful number, since it uses less digits than its factorization.

1142265024 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4015 (or 3999 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 27.

The square root of 1142265024 is about 33797.4114985157. The cubic root of 1142265024 is about 1045.3353239642.

Adding to 1142265024 its reverse (4205622411), we get a palindrome (5347887435).

The spelling of 1142265024 in words is "one billion, one hundred forty-two million, two hundred sixty-five thousand, twenty-four".