1432142531 has 2 divisors, whose sum is σ = 1432142532. Its totient is φ = 1432142530.

The previous prime is 1432142513. The next prime is 1432142597. The reversal of 1432142531 is 1352412341.

It is a happy number.

Together with previous prime (1432142513) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1432142531 - 2¹⁰ = 1432141507 is a prime.

It is a super-2 number, since 2×1432142531² = 4102064458198171922, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1432142531.

It is not a weakly prime, because it can be changed into another prime (1432102531) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 716071265 + 716071266.

It is an arithmetic number, because the mean of its divisors is an integer number (716071266).

Almost surely, 2^1432142531 is an apocalyptic number.

1432142531 is a deficient number, since it is larger than the sum of its proper divisors (1).

1432142531 is an equidigital number, since it uses as much as digits as its factorization.

1432142531 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2880, while the sum is 26.

The square root of 1432142531 is about 37843.6590593457. The cubic root of 1432142531 is about 1127.1855537469.

Adding to 1432142531 its reverse (1352412341), we get a palindrome (2784554872).

The spelling of 1432142531 in words is "one billion, four hundred thirty-two million, one hundred forty-two thousand, five hundred thirty-one".