1424070 has 24 divisors (see below), whose sum is σ = 3702816. Its totient is φ = 379728.

The previous prime is 1424041. The next prime is 1424077. The reversal of 1424070 is 704241.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1424077) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7822 + ... + 8001.

It is an arithmetic number, because the mean of its divisors is an integer number (154284).

2^1424070 is an apocalyptic number.

1424070 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1424070 is an abundant number, since it is smaller than the sum of its proper divisors (2278746).

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

1424070 is a wasteful number, since it uses less digits than its factorization.

1424070 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15836 (or 15833 counting only the distinct ones).

The product of its (nonzero) digits is 224, while the sum is 18.

The square root of 1424070 is about 1193.3440409203. The cubic root of 1424070 is about 112.5063700097.

The spelling of 1424070 in words is "one million, four hundred twenty-four thousand, seventy".