1332020244 has 24 divisors (see below), whose sum is σ = 3290874048. Its totient is φ = 417888640.

The previous prime is 1332020243. The next prime is 1332020267. The reversal of 1332020244 is 4420202331.

It is a self number, because there is not a number n which added to its sum of digits gives 1332020244.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1332020243) 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, 3264552 + ... + 3264959.

It is an arithmetic number, because the mean of its divisors is an integer number (137119752).

Almost surely, 2^1332020244 is an apocalyptic number.

It is an amenable number.

1332020244 is an abundant number, since it is smaller than the sum of its proper divisors (1958853804).

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

1332020244 is a wasteful number, since it uses less digits than its factorization.

1332020244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6529535 (or 6529533 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 21.

The square root of 1332020244 is about 36496.8525218271. The cubic root of 1332020244 is about 1100.2809871709.

Adding to 1332020244 its reverse (4420202331), we get a palindrome (5752222575).

The spelling of 1332020244 in words is "one billion, three hundred thirty-two million, twenty thousand, two hundred forty-four".