1432332121 has 4 divisors (see below), whose sum is σ = 1562544144. Its totient is φ = 1302120100.

The previous prime is 1432332101. The next prime is 1432332149. The reversal of 1432332121 is 1212332341.

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 a cyclic number.

It is not a de Polignac number, because 1432332121 - 2⁹ = 1432331609 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1432332092 and 1432332101.

It is not an unprimeable number, because it can be changed into a prime (1432332101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 65105995 + ... + 65106016.

It is an arithmetic number, because the mean of its divisors is an integer number (390636036).

Almost surely, 2^1432332121 is an apocalyptic number.

1432332121 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1432332121 is a deficient number, since it is larger than the sum of its proper divisors (130212023).

1432332121 is a wasteful number, since it uses less digits than its factorization.

1432332121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130212022.

The product of its digits is 864, while the sum is 22.

The square root of 1432332121 is about 37846.1638875065. The cubic root of 1432332121 is about 1127.2352912731.

Adding to 1432332121 its reverse (1212332341), we get a palindrome (2644664462).

The spelling of 1432332121 in words is "one billion, four hundred thirty-two million, three hundred thirty-two thousand, one hundred twenty-one".