1252033443 has 64 divisors (see below), whose sum is σ = 2046720000. Its totient is φ = 762755616.

The previous prime is 1252033421. The next prime is 1252033463. The reversal of 1252033443 is 3443302521.

1252033443 is a `hidden beast` number, since 12 + 5 + 203 + 3 + 443 = 666.

It is not a de Polignac number, because 1252033443 - 2⁵ = 1252033411 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (1252033403) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1204518 + ... + 1205556.

It is an arithmetic number, because the mean of its divisors is an integer number (31980000).

Almost surely, 2^1252033443 is an apocalyptic number.

1252033443 is a deficient number, since it is larger than the sum of its proper divisors (794686557).

1252033443 is an equidigital number, since it uses as much as digits as its factorization.

1252033443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1108 (or 1090 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 27.

The square root of 1252033443 is about 35384.0846002832. The cubic root of 1252033443 is about 1077.8011512458.

Adding to 1252033443 its reverse (3443302521), we get a palindrome (4695335964).

The spelling of 1252033443 in words is "one billion, two hundred fifty-two million, thirty-three thousand, four hundred forty-three".