1333240109 has 2 divisors, whose sum is σ = 1333240110. Its totient is φ = 1333240108.

The previous prime is 1333240067. The next prime is 1333240123. The reversal of 1333240109 is 9010423331.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1104565225 + 228674884 = 33235^2 + 15122^2 .

It is a cyclic number.

It is not a de Polignac number, because 1333240109 - 2¹² = 1333236013 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1333240159) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 666620054 + 666620055.

It is an arithmetic number, because the mean of its divisors is an integer number (666620055).

Almost surely, 2^1333240109 is an apocalyptic number.

It is an amenable number.

1333240109 is a deficient number, since it is larger than the sum of its proper divisors (1).

1333240109 is an equidigital number, since it uses as much as digits as its factorization.

1333240109 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1944, while the sum is 26.

The square root of 1333240109 is about 36513.5606179403. The cubic root of 1333240109 is about 1100.6167640365.

The spelling of 1333240109 in words is "one billion, three hundred thirty-three million, two hundred forty thousand, one hundred nine".