1331337482 has 4 divisors (see below), whose sum is σ = 1997006226. Its totient is φ = 665668740.

The previous prime is 1331337461. The next prime is 1331337487. The reversal of 1331337482 is 2847331331.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 1133062921 + 198274561 = 33661^2 + 14081^2 .

It is not an unprimeable number, because it can be changed into a prime (1331337487) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 332834369 + ... + 332834372.

Almost surely, 2^1331337482 is an apocalyptic number.

1331337482 is a deficient number, since it is larger than the sum of its proper divisors (665668744).

1331337482 is an equidigital number, since it uses as much as digits as its factorization.

1331337482 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 665668743.

The product of its digits is 36288, while the sum is 35.

The square root of 1331337482 is about 36487.4976121959. The cubic root of 1331337482 is about 1100.0929623913.

The spelling of 1331337482 in words is "one billion, three hundred thirty-one million, three hundred thirty-seven thousand, four hundred eighty-two".