1333397066 has 4 divisors (see below), whose sum is σ = 2000095602. Its totient is φ = 666698532.

The previous prime is 1333397063. The next prime is 1333397071. The reversal of 1333397066 is 6607933331.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 1264158025 + 69239041 = 35555^2 + 8321^2 .

It is not an unprimeable number, because it can be changed into a prime (1333397063) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 333349265 + ... + 333349268.

Almost surely, 2^1333397066 is an apocalyptic number.

1333397066 is a deficient number, since it is larger than the sum of its proper divisors (666698536).

1333397066 is an equidigital number, since it uses as much as digits as its factorization.

1333397066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 666698535.

The product of its (nonzero) digits is 183708, while the sum is 41.

The square root of 1333397066 is about 36515.7098520623. The cubic root of 1333397066 is about 1100.6599527379.

The spelling of 1333397066 in words is "one billion, three hundred thirty-three million, three hundred ninety-seven thousand, sixty-six".