1422745454 has 16 divisors (see below), whose sum is σ = 2398207392. Its totient is φ = 628101408.

The previous prime is 1422745421. The next prime is 1422745459. The reversal of 1422745454 is 4545472241.

It is a super-2 number, since 2×1422745454² = 4048409253755332232, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1422745459) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1188989 + ... + 1190184.

It is an arithmetic number, because the mean of its divisors is an integer number (149887962).

Almost surely, 2^1422745454 is an apocalyptic number.

1422745454 is a deficient number, since it is larger than the sum of its proper divisors (975461938).

1422745454 is a wasteful number, since it uses less digits than its factorization.

1422745454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2379211.

The product of its digits is 179200, while the sum is 38.

The square root of 1422745454 is about 37719.2981642024. The cubic root of 1422745454 is about 1124.7147797768.

The spelling of 1422745454 in words is "one billion, four hundred twenty-two million, seven hundred forty-five thousand, four hundred fifty-four".