1432320423 has 16 divisors (see below), whose sum is σ = 2004742656. Its totient is φ = 907887200.

The previous prime is 1432320413. The next prime is 1432320427. The reversal of 1432320423 is 3240232341.

It is a cyclic number.

It is not a de Polignac number, because 1432320423 - 2⁵ = 1432320391 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1432320393 and 1432320402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1432320427) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 50628 + ... + 73673.

It is an arithmetic number, because the mean of its divisors is an integer number (125296416).

Almost surely, 2^1432320423 is an apocalyptic number.

1432320423 is a deficient number, since it is larger than the sum of its proper divisors (572422233).

1432320423 is a wasteful number, since it uses less digits than its factorization.

1432320423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 124494.

The product of its (nonzero) digits is 3456, while the sum is 24.

The square root of 1432320423 is about 37846.0093404840. The cubic root of 1432320423 is about 1127.2322225168.

Adding to 1432320423 its reverse (3240232341), we get a palindrome (4672552764).

The spelling of 1432320423 in words is "one billion, four hundred thirty-two million, three hundred twenty thousand, four hundred twenty-three".