1432020143 has 6 divisors (see below), whose sum is σ = 1521212016. Its totient is φ = 1347783392.

The previous prime is 1432020137. The next prime is 1432020151. The reversal of 1432020143 is 3410202341.

It is not a de Polignac number, because 1432020143 - 2⁸ = 1432019887 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1432020113) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2477255 + ... + 2477832.

It is an arithmetic number, because the mean of its divisors is an integer number (253535336).

Almost surely, 2^1432020143 is an apocalyptic number.

1432020143 is a deficient number, since it is larger than the sum of its proper divisors (89191873).

1432020143 is an equidigital number, since it uses as much as digits as its factorization.

1432020143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4955121 (or 4955104 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 1432020143 is about 37842.0420035706. The cubic root of 1432020143 is about 1127.1534438341.

Adding to 1432020143 its reverse (3410202341), we get a palindrome (4842222484).

The spelling of 1432020143 in words is "one billion, four hundred thirty-two million, twenty thousand, one hundred forty-three".