1427332118 has 4 divisors (see below), whose sum is σ = 2140998180. Its totient is φ = 713666058.

The previous prime is 1427332073. The next prime is 1427332129. The reversal of 1427332118 is 8112337241.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 356833028 + ... + 356833031.

It is an arithmetic number, because the mean of its divisors is an integer number (535249545).

Almost surely, 2^1427332118 is an apocalyptic number.

1427332118 is a deficient number, since it is larger than the sum of its proper divisors (713666062).

1427332118 is an equidigital number, since it uses as much as digits as its factorization.

1427332118 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 713666061.

The product of its digits is 8064, while the sum is 32.

The square root of 1427332118 is about 37780.0492058970. The cubic root of 1427332118 is about 1125.9221063429.

Adding to 1427332118 its reverse (8112337241), we get a palindrome (9539669359).

The spelling of 1427332118 in words is "one billion, four hundred twenty-seven million, three hundred thirty-two thousand, one hundred eighteen".