1420434422 has 48 divisors (see below), whose sum is σ = 2529802800. Its totient is φ = 592742400.

The previous prime is 1420434409. The next prime is 1420434427. The reversal of 1420434422 is 2244340241.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1420434391 and 1420434400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1420434427) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 257954 + ... + 263402.

It is an arithmetic number, because the mean of its divisors is an integer number (52704225).

Almost surely, 2^1420434422 is an apocalyptic number.

1420434422 is a deficient number, since it is larger than the sum of its proper divisors (1109368378).

1420434422 is a wasteful number, since it uses less digits than its factorization.

1420434422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5537 (or 5520 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 26.

The square root of 1420434422 is about 37688.6511034821. The cubic root of 1420434422 is about 1124.1054741386.

Adding to 1420434422 its reverse (2244340241), we get a palindrome (3664774663).

The spelling of 1420434422 in words is "one billion, four hundred twenty million, four hundred thirty-four thousand, four hundred twenty-two".