1424867 has 6 divisors (see below), whose sum is σ = 1504188. Its totient is φ = 1349532.

The previous prime is 1424851. The next prime is 1424869. The reversal of 1424867 is 7684241.

It is not a de Polignac number, because 1424867 - 2⁴ = 1424851 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1424869) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1613 + ... + 2334.

It is an arithmetic number, because the mean of its divisors is an integer number (250698).

2^1424867 is an apocalyptic number.

1424867 is a deficient number, since it is larger than the sum of its proper divisors (79321).

1424867 is an equidigital number, since it uses as much as digits as its factorization.

1424867 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3985 (or 3966 counting only the distinct ones).

The product of its digits is 10752, while the sum is 32.

The square root of 1424867 is about 1193.6779297616. The cubic root of 1424867 is about 112.5273546650.

The spelling of 1424867 in words is "one million, four hundred twenty-four thousand, eight hundred sixty-seven".