1233052642 has 8 divisors (see below), whose sum is σ = 1867891932. Its totient is φ = 610422000.

The previous prime is 1233052637. The next prime is 1233052693. The reversal of 1233052642 is 2462503321.

It can be written as a sum of positive squares in 2 ways, for example, as 1020738601 + 212314041 = 31949^2 + 14571^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 1233052642.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3051909 + ... + 3052312.

Almost surely, 2^1233052642 is an apocalyptic number.

1233052642 is a deficient number, since it is larger than the sum of its proper divisors (634839290).

1233052642 is a wasteful number, since it uses less digits than its factorization.

1233052642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6104324.

The product of its (nonzero) digits is 8640, while the sum is 28.

The square root of 1233052642 is about 35114.8493090886. The cubic root of 1233052642 is about 1072.3269132022.

Adding to 1233052642 its reverse (2462503321), we get a palindrome (3695555963).

The spelling of 1233052642 in words is "one billion, two hundred thirty-three million, fifty-two thousand, six hundred forty-two".