1100420339 has 2 divisors, whose sum is σ = 1100420340. Its totient is φ = 1100420338.

The previous prime is 1100420311. The next prime is 1100420371. The reversal of 1100420339 is 9330240011.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1100420339 - 2²⁸ = 831984883 is a prime.

It is not a weakly prime, because it can be changed into another prime (1100420239) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 550210169 + 550210170.

It is an arithmetic number, because the mean of its divisors is an integer number (550210170).

Almost surely, 2^1100420339 is an apocalyptic number.

1100420339 is a deficient number, since it is larger than the sum of its proper divisors (1).

1100420339 is an equidigital number, since it uses as much as digits as its factorization.

1100420339 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 648, while the sum is 23.

The square root of 1100420339 is about 33172.5841471538. The cubic root of 1100420339 is about 1032.4115858606.

The spelling of 1100420339 in words is "one billion, one hundred million, four hundred twenty thousand, three hundred thirty-nine".