1432531 has 2 divisors, whose sum is σ = 1432532. Its totient is φ = 1432530.

The previous prime is 1432517. The next prime is 1432547. The reversal of 1432531 is 1352341.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1432531 - 2⁹ = 1432019 is a prime.

It is a super-2 number, since 2×1432531² = 4104290131922, which contains 22 as substring.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 1432499 and 1432508.

It is not a weakly prime, because it can be changed into another prime (1432511) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 716265 + 716266.

It is an arithmetic number, because the mean of its divisors is an integer number (716266).

2^1432531 is an apocalyptic number.

1432531 is a deficient number, since it is larger than the sum of its proper divisors (1).

1432531 is an equidigital number, since it uses as much as digits as its factorization.

1432531 is an evil number, because the sum of its binary digits is even.

The product of its digits is 360, while the sum is 19.

The square root of 1432531 is about 1196.8838707243. The cubic root of 1432531 is about 112.7287460983.

Adding to 1432531 its reverse (1352341), we get a palindrome (2784872).

The spelling of 1432531 in words is "one million, four hundred thirty-two thousand, five hundred thirty-one".