1426770 has 48 divisors (see below), whose sum is σ = 3773952. Its totient is φ = 373920.

The previous prime is 1426753. The next prime is 1426781. The reversal of 1426770 is 776241.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7375 + ... + 7565.

It is an arithmetic number, because the mean of its divisors is an integer number (78624).

2^1426770 is an apocalyptic number.

1426770 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1426770, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1886976).

1426770 is an abundant number, since it is smaller than the sum of its proper divisors (2347182).

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

1426770 is a wasteful number, since it uses less digits than its factorization.

1426770 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 287 (or 284 counting only the distinct ones).

The product of its (nonzero) digits is 2352, while the sum is 27.

The square root of 1426770 is about 1194.4747799765. The cubic root of 1426770 is about 112.5774281793.

The spelling of 1426770 in words is "one million, four hundred twenty-six thousand, seven hundred seventy".