1033021042 has 8 divisors (see below), whose sum is σ = 1566942300. Its totient is φ = 510706944.

The previous prime is 1033021007. The next prime is 1033021043. The reversal of 1033021042 is 2401203301.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 786185521 + 246835521 = 28039^2 + 15711^2 .

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

It is not an unprimeable number, because it can be changed into a prime (1033021043) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2901567 + ... + 2901922.

Almost surely, 2^1033021042 is an apocalyptic number.

1033021042 is a deficient number, since it is larger than the sum of its proper divisors (533921258).

1033021042 is an equidigital number, since it uses as much as digits as its factorization.

1033021042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5803580.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 1033021042 is about 32140.6447041748. The cubic root of 1033021042 is about 1010.8880344496. Note that the first 3 decimals are identical.

Adding to 1033021042 its reverse (2401203301), we get a palindrome (3434224343).

The spelling of 1033021042 in words is "one billion, thirty-three million, twenty-one thousand, forty-two".