1333489841 has 2 divisors, whose sum is σ = 1333489842. Its totient is φ = 1333489840.

The previous prime is 1333489819. The next prime is 1333489853. The reversal of 1333489841 is 1489843331.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1047169600 + 286320241 = 32360^2 + 16921^2 .

It is a cyclic number.

It is not a de Polignac number, because 1333489841 - 2²⁶ = 1266380977 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1333489792 and 1333489801.

It is not a weakly prime, because it can be changed into another prime (1333489891) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 666744920 + 666744921.

It is an arithmetic number, because the mean of its divisors is an integer number (666744921).

Almost surely, 2^1333489841 is an apocalyptic number.

It is an amenable number.

1333489841 is a deficient number, since it is larger than the sum of its proper divisors (1).

1333489841 is an equidigital number, since it uses as much as digits as its factorization.

1333489841 is an evil number, because the sum of its binary digits is even.

The product of its digits is 248832, while the sum is 44.

The square root of 1333489841 is about 36516.9801736124. The cubic root of 1333489841 is about 1100.6854793574.

The spelling of 1333489841 in words is "one billion, three hundred thirty-three million, four hundred eighty-nine thousand, eight hundred forty-one".