1422123331 has 4 divisors (see below), whose sum is σ = 1428863464. Its totient is φ = 1415383200.

The previous prime is 1422123301. The next prime is 1422123337. The reversal of 1422123331 is 1333212241.

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 1422123331 - 2⁷ = 1422123203 is a prime.

It is a super-2 number, since 2×1422123331² = 4044869537149071122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1422123337) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3369750 + ... + 3370171.

It is an arithmetic number, because the mean of its divisors is an integer number (357215866).

Almost surely, 2^1422123331 is an apocalyptic number.

1422123331 is a deficient number, since it is larger than the sum of its proper divisors (6740133).

1422123331 is an equidigital number, since it uses as much as digits as its factorization.

1422123331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6740132.

The product of its digits is 864, while the sum is 22.

The square root of 1422123331 is about 37711.0505157308. The cubic root of 1422123331 is about 1124.5508214376.

Adding to 1422123331 its reverse (1333212241), we get a palindrome (2755335572).

The spelling of 1422123331 in words is "one billion, four hundred twenty-two million, one hundred twenty-three thousand, three hundred thirty-one".