1327458442 has 8 divisors (see below), whose sum is σ = 1992136356. Its totient is φ = 663412992.

The previous prime is 1327458403. The next prime is 1327458443. The reversal of 1327458442 is 2448547231.

It can be written as a sum of positive squares in 2 ways, for example, as 1097663161 + 229795281 = 33131^2 + 15159^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 1327458395 and 1327458404.

It is not an unprimeable number, because it can be changed into a prime (1327458443) 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, 152833 + ... + 161284.

Almost surely, 2^1327458442 is an apocalyptic number.

1327458442 is a deficient number, since it is larger than the sum of its proper divisors (664677914).

1327458442 is a wasteful number, since it uses less digits than its factorization.

1327458442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 316232.

The product of its digits is 215040, while the sum is 40.

The square root of 1327458442 is about 36434.3030947485. The cubic root of 1327458442 is about 1099.0234975739.

The spelling of 1327458442 in words is "one billion, three hundred twenty-seven million, four hundred fifty-eight thousand, four hundred forty-two".