1433172228 has 48 divisors (see below), whose sum is σ = 3609809280. Its totient is φ = 441193984.

The previous prime is 1433172197. The next prime is 1433172263. The reversal of 1433172228 is 8222713341.

It is a super-2 number, since 2×1433172228² = 4107965270220967968, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 81525 + ... + 97532.

It is an arithmetic number, because the mean of its divisors is an integer number (75204360).

Almost surely, 2^1433172228 is an apocalyptic number.

It is an amenable number.

1433172228 is an abundant number, since it is smaller than the sum of its proper divisors (2176637052).

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

1433172228 is a wasteful number, since it uses less digits than its factorization.

1433172228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 179116 (or 179114 counting only the distinct ones).

The product of its digits is 16128, while the sum is 33.

The square root of 1433172228 is about 37857.2612321599. The cubic root of 1433172228 is about 1127.4556342967.

Adding to 1433172228 its reverse (8222713341), we get a palindrome (9655885569).

The spelling of 1433172228 in words is "one billion, four hundred thirty-three million, one hundred seventy-two thousand, two hundred twenty-eight".