1424971 has 4 divisors (see below), whose sum is σ = 1427944. Its totient is φ = 1422000.

The previous prime is 1424963. The next prime is 1424989. The reversal of 1424971 is 1794241.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1424971 - 2³ = 1424963 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1424911) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 585 + ... + 1786.

It is an arithmetic number, because the mean of its divisors is an integer number (356986).

2^1424971 is an apocalyptic number.

1424971 is a deficient number, since it is larger than the sum of its proper divisors (2973).

1424971 is an equidigital number, since it uses as much as digits as its factorization.

1424971 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2972.

The product of its digits is 2016, while the sum is 28.

The square root of 1424971 is about 1193.7214918062. The cubic root of 1424971 is about 112.5300923615.

The spelling of 1424971 in words is "one million, four hundred twenty-four thousand, nine hundred seventy-one".