1422081854 has 4 divisors (see below), whose sum is σ = 2133122784. Its totient is φ = 711040926.

The previous prime is 1422081839. The next prime is 1422081883. The reversal of 1422081854 is 4581802241.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 355520462 + ... + 355520465.

It is an arithmetic number, because the mean of its divisors is an integer number (533280696).

Almost surely, 2^1422081854 is an apocalyptic number.

1422081854 is a deficient number, since it is larger than the sum of its proper divisors (711040930).

1422081854 is an equidigital number, since it uses as much as digits as its factorization.

1422081854 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 711040929.

The product of its (nonzero) digits is 20480, while the sum is 35.

The square root of 1422081854 is about 37710.5005800772. The cubic root of 1422081854 is about 1124.5398886193.

The spelling of 1422081854 in words is "one billion, four hundred twenty-two million, eighty-one thousand, eight hundred fifty-four".