1332231109 has 4 divisors (see below), whose sum is σ = 1453343040. Its totient is φ = 1211119180.

The previous prime is 1332231097. The next prime is 1332231127. The reversal of 1332231109 is 9011322331.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 9011322331 = 11 ⋅819211121.

It is a cyclic number.

It is not a de Polignac number, because 1332231109 - 2⁹ = 1332230597 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 (1332231209) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 60555949 + ... + 60555970.

It is an arithmetic number, because the mean of its divisors is an integer number (363335760).

Almost surely, 2^1332231109 is an apocalyptic number.

It is an amenable number.

1332231109 is a deficient number, since it is larger than the sum of its proper divisors (121111931).

1332231109 is a wasteful number, since it uses less digits than its factorization.

1332231109 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121111930.

The product of its (nonzero) digits is 972, while the sum is 25.

The square root of 1332231109 is about 36499.7412182607. The cubic root of 1332231109 is about 1100.3390439734.

The spelling of 1332231109 in words is "one billion, three hundred thirty-two million, two hundred thirty-one thousand, one hundred nine".