1332231772 has 6 divisors (see below), whose sum is σ = 2331405608. Its totient is φ = 666115884.

The previous prime is 1332231757. The next prime is 1332231781. The reversal of 1332231772 is 2771322331.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 166528968 + ... + 166528975.

Almost surely, 2^1332231772 is an apocalyptic number.

It is an amenable number.

1332231772 is a deficient number, since it is larger than the sum of its proper divisors (999173836).

1332231772 is a wasteful number, since it uses less digits than its factorization.

1332231772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 333057947 (or 333057945 counting only the distinct ones).

The product of its digits is 10584, while the sum is 31.

The square root of 1332231772 is about 36499.7503005158. The cubic root of 1332231772 is about 1100.3392265054.

The spelling of 1332231772 in words is "one billion, three hundred thirty-two million, two hundred thirty-one thousand, seven hundred seventy-two".