1422865038 has 48 divisors (see below), whose sum is σ = 3339712080. Its totient is φ = 402925824.

The previous prime is 1422865033. The next prime is 1422865039. The reversal of 1422865038 is 8305682241.

It is a junction number, because it is equal to n+sod(n) for n = 1422864987 and 1422865005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1422865033) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 11808 + ... + 54636.

It is an arithmetic number, because the mean of its divisors is an integer number (69577335).

Almost surely, 2^1422865038 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1422865038, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1669856040).

1422865038 is an abundant number, since it is smaller than the sum of its proper divisors (1916847042).

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

1422865038 is a wasteful number, since it uses less digits than its factorization.

1422865038 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42961 (or 42954 counting only the distinct ones).

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

The square root of 1422865038 is about 37720.8833141537. The cubic root of 1422865038 is about 1124.7462902445.

The spelling of 1422865038 in words is "one billion, four hundred twenty-two million, eight hundred sixty-five thousand, thirty-eight".