1332241399 has 4 divisors (see below), whose sum is σ = 1375216960. Its totient is φ = 1289265840.

The previous prime is 1332241357. The next prime is 1332241423. The reversal of 1332241399 is 9931422331.

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

It is a cyclic number.

It is not a de Polignac number, because 1332241399 - 2²⁹ = 795370487 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1332241319) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21487734 + ... + 21487795.

It is an arithmetic number, because the mean of its divisors is an integer number (343804240).

Almost surely, 2^1332241399 is an apocalyptic number.

1332241399 is a deficient number, since it is larger than the sum of its proper divisors (42975561).

1332241399 is an equidigital number, since it uses as much as digits as its factorization.

1332241399 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42975560.

The product of its digits is 34992, while the sum is 37.

The square root of 1332241399 is about 36499.8821778920. The cubic root of 1332241399 is about 1100.3418769302.

The spelling of 1332241399 in words is "one billion, three hundred thirty-two million, two hundred forty-one thousand, three hundred ninety-nine".