1424630 has 16 divisors (see below), whose sum is σ = 2589840. Its totient is φ = 564192.

The previous prime is 1424603. The next prime is 1424659. The reversal of 1424630 is 364241.

It is a happy number.

It is a congruent number.

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, 437 + ... + 1743.

It is an arithmetic number, because the mean of its divisors is an integer number (161865).

2^1424630 is an apocalyptic number.

1424630 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1424630 is a deficient number, since it is larger than the sum of its proper divisors (1165210).

1424630 is a wasteful number, since it uses less digits than its factorization.

1424630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1423.

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 1424630 is about 1193.5786526241. The cubic root of 1424630 is about 112.5211153781.

Adding to 1424630 its reverse (364241), we get a palindrome (1788871).

The spelling of 1424630 in words is "one million, four hundred twenty-four thousand, six hundred thirty".