1424531 has 2 divisors, whose sum is σ = 1424532. Its totient is φ = 1424530.

The previous prime is 1424519. The next prime is 1424539. The reversal of 1424531 is 1354241.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1424531 - 2¹⁰ = 1423507 is a prime.

It is a super-2 number, since 2×1424531² = 4058577139922, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1424539) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 712265 + 712266.

It is an arithmetic number, because the mean of its divisors is an integer number (712266).

2^1424531 is an apocalyptic number.

1424531 is a deficient number, since it is larger than the sum of its proper divisors (1).

1424531 is an equidigital number, since it uses as much as digits as its factorization.

1424531 is an evil number, because the sum of its binary digits is even.

The product of its digits is 480, while the sum is 20.

The square root of 1424531 is about 1193.5371799823. The cubic root of 1424531 is about 112.5185088888.

Adding to 1424531 its reverse (1354241), we get a palindrome (2778772).

The spelling of 1424531 in words is "one million, four hundred twenty-four thousand, five hundred thirty-one".