1427106677 has 4 divisors (see below), whose sum is σ = 1435079520. Its totient is φ = 1419133836.

The previous prime is 1427106671. The next prime is 1427106679. The reversal of 1427106677 is 7766017241.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1427106677 - 2³⁰ = 353364853 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1427106671) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3986153 + ... + 3986510.

It is an arithmetic number, because the mean of its divisors is an integer number (358769880).

Almost surely, 2^1427106677 is an apocalyptic number.

It is an amenable number.

1427106677 is a deficient number, since it is larger than the sum of its proper divisors (7972843).

1427106677 is an equidigital number, since it uses as much as digits as its factorization.

1427106677 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7972842.

The product of its (nonzero) digits is 98784, while the sum is 41.

The square root of 1427106677 is about 37777.0654895268. The cubic root of 1427106677 is about 1125.8628250289.

The spelling of 1427106677 in words is "one billion, four hundred twenty-seven million, one hundred six thousand, six hundred seventy-seven".