1422513655 has 48 divisors (see below), whose sum is σ = 1868315904. Its totient is φ = 1038320640.

The previous prime is 1422513619. The next prime is 1422513671. The reversal of 1422513655 is 5563152241.

It is not a de Polignac number, because 1422513655 - 2¹⁵ = 1422480887 is a prime.

It is a super-2 number, since 2×1422513655² = 4047090197322918050, which contains 22 as substring.

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 1422513655.

It is a congruent number.

It is an unprimeable number.

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 47 ways as a sum of consecutive naturals, for example, 6378874 + ... + 6379096.

It is an arithmetic number, because the mean of its divisors is an integer number (38923248).

Almost surely, 2^1422513655 is an apocalyptic number.

1422513655 is a deficient number, since it is larger than the sum of its proper divisors (445802249).

1422513655 is a wasteful number, since it uses less digits than its factorization.

1422513655 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 364 (or 335 counting only the distinct ones).

The product of its digits is 36000, while the sum is 34.

The square root of 1422513655 is about 37716.2253546136. The cubic root of 1422513655 is about 1124.6536955493.

Adding to 1422513655 its reverse (5563152241), we get a palindrome (6985665896).

The spelling of 1422513655 in words is "one billion, four hundred twenty-two million, five hundred thirteen thousand, six hundred fifty-five".