1422677479 has 4 divisors (see below), whose sum is σ = 1432225800. Its totient is φ = 1413129160.

The previous prime is 1422677471. The next prime is 1422677527. The reversal of 1422677479 is 9747762241.

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

It is a cyclic number.

It is not a de Polignac number, because 1422677479 - 2³ = 1422677471 is a prime.

It is a super-2 number, since 2×1422677479² = 4048022418507590882, which contains 22 as substring.

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1422677471) by changing a digit.

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, 4773937 + ... + 4774234.

It is an arithmetic number, because the mean of its divisors is an integer number (358056450).

Almost surely, 2^1422677479 is an apocalyptic number.

1422677479 is a deficient number, since it is larger than the sum of its proper divisors (9548321).

1422677479 is an equidigital number, since it uses as much as digits as its factorization.

1422677479 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9548320.

The product of its digits is 1185408, while the sum is 49.

The square root of 1422677479 is about 37718.3970894841. The cubic root of 1422677479 is about 1124.6968675296.

The spelling of 1422677479 in words is "one billion, four hundred twenty-two million, six hundred seventy-seven thousand, four hundred seventy-nine".