1424670 has 48 divisors (see below), whose sum is σ = 3715632. Its totient is φ = 349440.

The previous prime is 1424659. The next prime is 1424681. The reversal of 1424670 is 764241.

It is an interprime number because it is at equal distance from previous prime (1424659) and next prime (1424681).

It is a self number, because there is not a number n which added to its sum of digits gives 1424670.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4930 + ... + 5210.

It is an arithmetic number, because the mean of its divisors is an integer number (77409).

2^1424670 is an apocalyptic number.

1424670 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 1424670, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1857816).

1424670 is an abundant number, since it is smaller than the sum of its proper divisors (2290962).

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

1424670 is a wasteful number, since it uses less digits than its factorization.

1424670 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 317 (or 304 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 24.

The square root of 1424670 is about 1193.5954088384. The cubic root of 1424670 is about 112.5221684709.

The spelling of 1424670 in words is "one million, four hundred twenty-four thousand, six hundred seventy".