1422855471 has 16 divisors (see below), whose sum is σ = 1922376960. Its totient is φ = 935980800.

The previous prime is 1422855403. The next prime is 1422855517. The reversal of 1422855471 is 1745582241.

It is not a de Polignac number, because 1422855471 - 2¹⁵ = 1422822703 is a prime.

It is a super-3 number, since 3×1422855471³ (a number of 28 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1422855671) 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 15 ways as a sum of consecutive naturals, for example, 228246 + ... + 234396.

It is an arithmetic number, because the mean of its divisors is an integer number (120148560).

Almost surely, 2^1422855471 is an apocalyptic number.

1422855471 is a deficient number, since it is larger than the sum of its proper divisors (499521489).

1422855471 is an equidigital number, since it uses as much as digits as its factorization.

1422855471 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7166.

The product of its digits is 89600, while the sum is 39.

The square root of 1422855471 is about 37720.7565008975. The cubic root of 1422855471 is about 1124.7437693983.

The spelling of 1422855471 in words is "one billion, four hundred twenty-two million, eight hundred fifty-five thousand, four hundred seventy-one".