1321775482 has 16 divisors (see below), whose sum is σ = 1992173832. Its totient is φ = 657725760.

The previous prime is 1321775479. The next prime is 1321775491. The reversal of 1321775482 is 2845771231.

It can be written as a sum of positive squares in 4 ways, for example, as 552767121 + 769008361 = 23511^2 + 27731^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 413932 + ... + 417112.

Almost surely, 2^1321775482 is an apocalyptic number.

1321775482 is a deficient number, since it is larger than the sum of its proper divisors (670398350).

1321775482 is a wasteful number, since it uses less digits than its factorization.

1321775482 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4113.

The product of its digits is 94080, while the sum is 40.

The square root of 1321775482 is about 36356.2303051348. The cubic root of 1321775482 is about 1097.4529171742.

The spelling of 1321775482 in words is "one billion, three hundred twenty-one million, seven hundred seventy-five thousand, four hundred eighty-two".