1322254002 has 16 divisors (see below), whose sum is σ = 2664696672. Its totient is φ = 437386560.

The previous prime is 1322253983. The next prime is 1322254009. The reversal of 1322254002 is 2004522231.

It is a self number, because there is not a number n which added to its sum of digits gives 1322254002.

It is not an unprimeable number, because it can be changed into a prime (1322254009) 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, 840343 + ... + 841914.

It is an arithmetic number, because the mean of its divisors is an integer number (166543542).

Almost surely, 2^1322254002 is an apocalyptic number.

1322254002 is an abundant number, since it is smaller than the sum of its proper divisors (1342442670).

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

1322254002 is a wasteful number, since it uses less digits than its factorization.

1322254002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1682393.

The product of its (nonzero) digits is 960, while the sum is 21.

The square root of 1322254002 is about 36362.8106999445. The cubic root of 1322254002 is about 1097.5853374974.

Adding to 1322254002 its reverse (2004522231), we get a palindrome (3326776233).

The spelling of 1322254002 in words is "one billion, three hundred twenty-two million, two hundred fifty-four thousand, two".