1422365155 has 4 divisors (see below), whose sum is σ = 1706838192. Its totient is φ = 1137892120.

The previous prime is 1422365141. The next prime is 1422365167. The reversal of 1422365155 is 5515632241.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5515632241 = 7 ⋅787947463.

It is not a de Polignac number, because 1422365155 - 2¹⁹ = 1421840867 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 1422365155.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 142236511 + ... + 142236520.

It is an arithmetic number, because the mean of its divisors is an integer number (426709548).

Almost surely, 2^1422365155 is an apocalyptic number.

1422365155 is a deficient number, since it is larger than the sum of its proper divisors (284473037).

1422365155 is an equidigital number, since it uses as much as digits as its factorization.

1422365155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 284473036.

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

The square root of 1422365155 is about 37714.2566544801. The cubic root of 1422365155 is about 1124.6145589863.

Adding to 1422365155 its reverse (5515632241), we get a palindrome (6937997396).

The spelling of 1422365155 in words is "one billion, four hundred twenty-two million, three hundred sixty-five thousand, one hundred fifty-five".