1332145236 has 24 divisors (see below), whose sum is σ = 3143266560. Its totient is φ = 439058752.

The previous prime is 1332145231. The next prime is 1332145253. The reversal of 1332145236 is 6325412331.

It is a super-2 number, since 2×1332145236² = 3549221859594991392, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1332145231) 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 7 ways as a sum of consecutive naturals, for example, 622596 + ... + 624731.

It is an arithmetic number, because the mean of its divisors is an integer number (130969440).

Almost surely, 2^1332145236 is an apocalyptic number.

It is an amenable number.

1332145236 is an abundant number, since it is smaller than the sum of its proper divisors (1811121324).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1332145236 is a wasteful number, since it uses less digits than its factorization.

1332145236 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1247423 (or 1247421 counting only the distinct ones).

The product of its digits is 12960, while the sum is 30.

The square root of 1332145236 is about 36498.5648484978. The cubic root of 1332145236 is about 1100.3154015677.

Adding to 1332145236 its reverse (6325412331), we get a palindrome (7657557567).

The spelling of 1332145236 in words is "one billion, three hundred thirty-two million, one hundred forty-five thousand, two hundred thirty-six".