1420626422 has 16 divisors (see below), whose sum is σ = 2219032800. Its totient is φ = 681273600.

The previous prime is 1420626413. The next prime is 1420626443. The reversal of 1420626422 is 2246260241.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 72347 + ... + 89862.

It is an arithmetic number, because the mean of its divisors is an integer number (138689550).

Almost surely, 2^1420626422 is an apocalyptic number.

1420626422 is a deficient number, since it is larger than the sum of its proper divisors (798406378).

1420626422 is a wasteful number, since it uses less digits than its factorization.

1420626422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 162391.

The product of its (nonzero) digits is 9216, while the sum is 29.

The square root of 1420626422 is about 37691.1982032941. The cubic root of 1420626422 is about 1124.1561202705.

Adding to 1420626422 its reverse (2246260241), we get a palindrome (3666886663).

The spelling of 1420626422 in words is "one billion, four hundred twenty million, six hundred twenty-six thousand, four hundred twenty-two".