1244332002 has 64 divisors (see below), whose sum is σ = 2738995200. Its totient is φ = 375373440.

The previous prime is 1244331989. The next prime is 1244332027. The reversal of 1244332002 is 2002334421.

It is a self number, because there is not a number n which added to its sum of digits gives 1244332002.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 276958 + ... + 281414.

It is an arithmetic number, because the mean of its divisors is an integer number (42796800).

Almost surely, 2^1244332002 is an apocalyptic number.

1244332002 is an abundant number, since it is smaller than the sum of its proper divisors (1494663198).

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

1244332002 is a wasteful number, since it uses less digits than its factorization.

1244332002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4591.

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

The square root of 1244332002 is about 35275.0903896787. The cubic root of 1244332002 is about 1075.5867003273.

Adding to 1244332002 its reverse (2002334421), we get a palindrome (3246666423).

The spelling of 1244332002 in words is "one billion, two hundred forty-four million, three hundred thirty-two thousand, two".