1445353332 has 24 divisors (see below), whose sum is σ = 3549991200. Its totient is φ = 456427296.

The previous prime is 1445353309. The next prime is 1445353333. The reversal of 1445353332 is 2333535441.

It is a junction number, because it is equal to n+sod(n) for n = 1445353293 and 1445353302.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1445353333) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3169407 + ... + 3169862.

It is an arithmetic number, because the mean of its divisors is an integer number (147916300).

Almost surely, 2^1445353332 is an apocalyptic number.

1445353332 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1445353332 is an abundant number, since it is smaller than the sum of its proper divisors (2104637868).

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

1445353332 is a wasteful number, since it uses less digits than its factorization.

1445353332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6339295 (or 6339293 counting only the distinct ones).

The product of its digits is 64800, while the sum is 33.

The square root of 1445353332 is about 38017.8028297270. The cubic root of 1445353332 is about 1130.6408592325.

Adding to 1445353332 its reverse (2333535441), we get a palindrome (3778888773).

The spelling of 1445353332 in words is "one billion, four hundred forty-five million, three hundred fifty-three thousand, three hundred thirty-two".