1039421233 has 2 divisors, whose sum is σ = 1039421234. Its totient is φ = 1039421232.

The previous prime is 1039421197. The next prime is 1039421321. The reversal of 1039421233 is 3321249301.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 891141904 + 148279329 = 29852^2 + 12177^2 .

It is a cyclic number.

It is not a de Polignac number, because 1039421233 - 2⁹ = 1039420721 is a prime.

It is a super-2 number, since 2×1039421233² = 2160792999222480578, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1039421333) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 519710616 + 519710617.

It is an arithmetic number, because the mean of its divisors is an integer number (519710617).

Almost surely, 2^1039421233 is an apocalyptic number.

It is an amenable number.

1039421233 is a deficient number, since it is larger than the sum of its proper divisors (1).

1039421233 is an equidigital number, since it uses as much as digits as its factorization.

1039421233 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3888, while the sum is 28.

The square root of 1039421233 is about 32240.0563430029. The cubic root of 1039421233 is about 1012.9714256030.

The spelling of 1039421233 in words is "one billion, thirty-nine million, four hundred twenty-one thousand, two hundred thirty-three".