1422411146 has 24 divisors (see below), whose sum is σ = 2312684460. Its totient is φ = 655838976.

The previous prime is 1422411143. The next prime is 1422411167. The reversal of 1422411146 is 6411142241.

It can be written as a sum of positive squares in 6 ways, for example, as 267159025 + 1155252121 = 16345^2 + 33989^2 .

It is a super-3 number, since 3×1422411146³ (a number of 28 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is not an unprimeable number, because it can be changed into a prime (1422411143) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 543890 + ... + 546498.

Almost surely, 2^1422411146 is an apocalyptic number.

1422411146 is a deficient number, since it is larger than the sum of its proper divisors (890273314).

1422411146 is a wasteful number, since it uses less digits than its factorization.

1422411146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4250 (or 4237 counting only the distinct ones).

The product of its digits is 1536, while the sum is 26.

The square root of 1422411146 is about 37714.8663791879. The cubic root of 1422411146 is about 1124.6266800160.

Adding to 1422411146 its reverse (6411142241), we get a palindrome (7833553387).

The spelling of 1422411146 in words is "one billion, four hundred twenty-two million, four hundred eleven thousand, one hundred forty-six".