1422984813 has 16 divisors (see below), whose sum is σ = 2063217600. Its totient is φ = 868720896.

The previous prime is 1422984811. The next prime is 1422984821. The reversal of 1422984813 is 3184892241.

It is not a de Polignac number, because 1422984813 - 2¹ = 1422984811 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1422984811) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 375163 + ... + 378936.

It is an arithmetic number, because the mean of its divisors is an integer number (128951100).

Almost surely, 2^1422984813 is an apocalyptic number.

It is an amenable number.

1422984813 is a deficient number, since it is larger than the sum of its proper divisors (640232787).

1422984813 is a wasteful number, since it uses less digits than its factorization.

1422984813 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 754156.

The product of its digits is 110592, while the sum is 42.

The square root of 1422984813 is about 37722.4709291425. The cubic root of 1422984813 is about 1124.7778492712. Note that the first 3 decimals are identical.

The spelling of 1422984813 in words is "one billion, four hundred twenty-two million, nine hundred eighty-four thousand, eight hundred thirteen".