1152926442 has 12 divisors (see below), whose sum is σ = 2498007330. Its totient is φ = 384308808.

The previous prime is 1152926399. The next prime is 1152926443. The reversal of 1152926442 is 2446292511.

It is a happy number.

1152926442 is a `hidden beast` number, since 1 + 1 + 5 + 2 + 9 + 2 + 644 + 2 = 666.

It can be written as a sum of positive squares in only one way, i.e., 1108290681 + 44635761 = 33291^2 + 6681^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1152926397 and 1152926406.

It is not an unprimeable number, because it can be changed into a prime (1152926443) 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 5 ways as a sum of consecutive naturals, for example, 32025717 + ... + 32025752.

Almost surely, 2^1152926442 is an apocalyptic number.

1152926442 is an abundant number, since it is smaller than the sum of its proper divisors (1345080888).

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

1152926442 is a wasteful number, since it uses less digits than its factorization.

1152926442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64051477 (or 64051474 counting only the distinct ones).

The product of its digits is 34560, while the sum is 36.

The square root of 1152926442 is about 33954.7705337556. The cubic root of 1152926442 is about 1048.5774968422.

The spelling of 1152926442 in words is "one billion, one hundred fifty-two million, nine hundred twenty-six thousand, four hundred forty-two".