1422208734 has 16 divisors (see below), whose sum is σ = 2869590672. Its totient is φ = 469874048.

The previous prime is 1422208727. The next prime is 1422208757. The reversal of 1422208734 is 4378022241.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1422208695 and 1422208704.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 1048149 + ... + 1049504.

It is an arithmetic number, because the mean of its divisors is an integer number (179349417).

Almost surely, 2^1422208734 is an apocalyptic number.

1422208734 is an abundant number, since it is smaller than the sum of its proper divisors (1447381938).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1422208734 is a wasteful number, since it uses less digits than its factorization.

1422208734 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2097771.

The product of its (nonzero) digits is 21504, while the sum is 33.

The square root of 1422208734 is about 37712.1828326073. The cubic root of 1422208734 is about 1124.5733319305.

The spelling of 1422208734 in words is "one billion, four hundred twenty-two million, two hundred eight thousand, seven hundred thirty-four".