1303222132 has 12 divisors (see below), whose sum is σ = 2281551300. Its totient is φ = 651350336.

The previous prime is 1303222127. The next prime is 1303222139. The reversal of 1303222132 is 2312223031.

It can be written as a sum of positive squares in 2 ways, for example, as 737448336 + 565773796 = 27156^2 + 23786^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1303222139) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 53713 + ... + 74104.

It is an arithmetic number, because the mean of its divisors is an integer number (190129275).

Almost surely, 2^1303222132 is an apocalyptic number.

It is an amenable number.

1303222132 is a deficient number, since it is larger than the sum of its proper divisors (978329168).

1303222132 is a wasteful number, since it uses less digits than its factorization.

1303222132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130370 (or 130368 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 1303222132 is about 36100.1680328499. The cubic root of 1303222132 is about 1092.2938344831.

Adding to 1303222132 its reverse (2312223031), we get a palindrome (3615445163).

The spelling of 1303222132 in words is "one billion, three hundred three million, two hundred twenty-two thousand, one hundred thirty-two".