1422165146 has 16 divisors (see below), whose sum is σ = 2181422880. Its totient is φ = 695157840.

The previous prime is 1422165137. The next prime is 1422165149. The reversal of 1422165146 is 6415612241.

It is not an unprimeable number, because it can be changed into a prime (1422165149) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11936 + ... + 54651.

It is an arithmetic number, because the mean of its divisors is an integer number (136338930).

Almost surely, 2^1422165146 is an apocalyptic number.

1422165146 is a deficient number, since it is larger than the sum of its proper divisors (759257734).

1422165146 is a wasteful number, since it uses less digits than its factorization.

1422165146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66829.

The product of its digits is 11520, while the sum is 32.

The square root of 1422165146 is about 37711.6049247443. The cubic root of 1422165146 is about 1124.5618431333.

Adding to 1422165146 its reverse (6415612241), we get a palindrome (7837777387).

The spelling of 1422165146 in words is "one billion, four hundred twenty-two million, one hundred sixty-five thousand, one hundred forty-six".