1422570 has 16 divisors (see below), whose sum is σ = 3414240. Its totient is φ = 379344.

The previous prime is 1422563. The next prime is 1422583. The reversal of 1422570 is 752241.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23680 + ... + 23739.

It is an arithmetic number, because the mean of its divisors is an integer number (213390).

2^1422570 is an apocalyptic number.

1422570 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1422570 is an abundant number, since it is smaller than the sum of its proper divisors (1991670).

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

1422570 is a wasteful number, since it uses less digits than its factorization.

1422570 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47429.

The product of its (nonzero) digits is 560, while the sum is 21.

The square root of 1422570 is about 1192.7153893532. The cubic root of 1422570 is about 112.4668544329.

The spelling of 1422570 in words is "one million, four hundred twenty-two thousand, five hundred seventy".