1152230742 has 96 divisors (see below), whose sum is σ = 2747437056. Its totient is φ = 346852800.

The previous prime is 1152230731. The next prime is 1152230767. The reversal of 1152230742 is 2470322511.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3704767 + ... + 3705077.

It is an arithmetic number, because the mean of its divisors is an integer number (28619136).

Almost surely, 2^1152230742 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1152230742, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1373718528).

1152230742 is an abundant number, since it is smaller than the sum of its proper divisors (1595206314).

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

1152230742 is a wasteful number, since it uses less digits than its factorization.

1152230742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 626 (or 623 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 27.

The square root of 1152230742 is about 33944.5244774470. The cubic root of 1152230742 is about 1048.3665431860.

The spelling of 1152230742 in words is "one billion, one hundred fifty-two million, two hundred thirty thousand, seven hundred forty-two".