1042233013 has 8 divisors (see below), whose sum is σ = 1052157528. Its totient is φ = 1032321024.

The previous prime is 1042232977. The next prime is 1042233019. The reversal of 1042233013 is 3103322401.

It can be written as a sum of positive squares in 4 ways, for example, as 9381969 + 1032851044 = 3063^2 + 32138^2 .

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1042233013 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1042233019) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 291231 + ... + 294787.

It is an arithmetic number, because the mean of its divisors is an integer number (131519691).

Almost surely, 2^1042233013 is an apocalyptic number.

It is an amenable number.

1042233013 is a deficient number, since it is larger than the sum of its proper divisors (9924515).

1042233013 is a wasteful number, since it uses less digits than its factorization.

1042233013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6263.

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 1042233013 is about 32283.6338258257. The cubic root of 1042233013 is about 1013.8840130603.

Adding to 1042233013 its reverse (3103322401), we get a palindrome (4145555414).

The spelling of 1042233013 in words is "one billion, forty-two million, two hundred thirty-three thousand, thirteen".