1422473049 has 8 divisors (see below), whose sum is σ = 2107367520. Its totient is φ = 948315348.

The previous prime is 1422473021. The next prime is 1422473053. The reversal of 1422473049 is 9403742241.

1422473049 is a `hidden beast` number, since 142 + 2 + 473 + 0 + 49 = 666.

It is not a de Polignac number, because 1422473049 - 2⁷ = 1422472921 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1422473089) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26342067 + ... + 26342120.

It is an arithmetic number, because the mean of its divisors is an integer number (263420940).

Almost surely, 2^1422473049 is an apocalyptic number.

It is an amenable number.

1422473049 is a deficient number, since it is larger than the sum of its proper divisors (684894471).

1422473049 is an equidigital number, since it uses as much as digits as its factorization.

1422473049 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52684196 (or 52684190 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 36.

The square root of 1422473049 is about 37715.6870413360. The cubic root of 1422473049 is about 1124.6429942759.

The spelling of 1422473049 in words is "one billion, four hundred twenty-two million, four hundred seventy-three thousand, forty-nine".