1427322355 has 4 divisors (see below), whose sum is σ = 1712786832. Its totient is φ = 1141857880.

The previous prime is 1427322343. The next prime is 1427322437. The reversal of 1427322355 is 5532237241.

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

It is not a de Polignac number, because 1427322355 - 2²¹ = 1425225203 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1427322355.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 142732231 + ... + 142732240.

It is an arithmetic number, because the mean of its divisors is an integer number (428196708).

Almost surely, 2^1427322355 is an apocalyptic number.

1427322355 is a deficient number, since it is larger than the sum of its proper divisors (285464477).

1427322355 is an equidigital number, since it uses as much as digits as its factorization.

1427322355 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 285464476.

The product of its digits is 50400, while the sum is 34.

The square root of 1427322355 is about 37779.9199972684. The cubic root of 1427322355 is about 1125.9195392219.

Adding to 1427322355 its reverse (5532237241), we get a palindrome (6959559596).

The spelling of 1427322355 in words is "one billion, four hundred twenty-seven million, three hundred twenty-two thousand, three hundred fifty-five".