1422945084 has 96 divisors (see below), whose sum is σ = 3866075136. Its totient is φ = 402554880.

The previous prime is 1422945079. The next prime is 1422945119. The reversal of 1422945084 is 4805492241.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 282492 + ... + 287484.

It is an arithmetic number, because the mean of its divisors is an integer number (40271616).

Almost surely, 2^1422945084 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1422945084, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1933037568).

1422945084 is an abundant number, since it is smaller than the sum of its proper divisors (2443130052).

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

1422945084 is a wasteful number, since it uses less digits than its factorization.

1422945084 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5155 (or 5153 counting only the distinct ones).

The product of its (nonzero) digits is 92160, while the sum is 39.

The square root of 1422945084 is about 37721.9443295279. The cubic root of 1422945084 is about 1124.7673814352.

The spelling of 1422945084 in words is "one billion, four hundred twenty-two million, nine hundred forty-five thousand, eighty-four".