1432323489 has 4 divisors (see below), whose sum is σ = 1909764656. Its totient is φ = 954882324.

The previous prime is 1432323467. The next prime is 1432323517. The reversal of 1432323489 is 9843232341.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 1432323489 - 2¹⁵ = 1432290721 is a prime.

It is a super-2 number, since 2×1432323489² = 4103101154282266242, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1432323439) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 238720579 + ... + 238720584.

It is an arithmetic number, because the mean of its divisors is an integer number (477441164).

Almost surely, 2^1432323489 is an apocalyptic number.

It is an amenable number.

1432323489 is a deficient number, since it is larger than the sum of its proper divisors (477441167).

1432323489 is an equidigital number, since it uses as much as digits as its factorization.

1432323489 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 477441166.

The product of its digits is 124416, while the sum is 39.

The square root of 1432323489 is about 37846.0498467145. The cubic root of 1432323489 is about 1127.2330268275.

The spelling of 1432323489 in words is "one billion, four hundred thirty-two million, three hundred twenty-three thousand, four hundred eighty-nine".