1424275 has 12 divisors (see below), whose sum is σ = 1843632. Its totient is φ = 1089440.

The previous prime is 1424263. The next prime is 1424317. The reversal of 1424275 is 5724241.

It is not a de Polignac number, because 1424275 - 2¹¹ = 1422227 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a Duffinian 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 11 ways as a sum of consecutive naturals, for example, 664 + ... + 1813.

It is an arithmetic number, because the mean of its divisors is an integer number (153636).

2^1424275 is an apocalyptic number.

1424275 is a deficient number, since it is larger than the sum of its proper divisors (419357).

1424275 is a wasteful number, since it uses less digits than its factorization.

1424275 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2510 (or 2505 counting only the distinct ones).

The product of its digits is 2240, while the sum is 25.

The square root of 1424275 is about 1193.4299309134. The cubic root of 1424275 is about 112.5117683162.

The spelling of 1424275 in words is "one million, four hundred twenty-four thousand, two hundred seventy-five".