1321432034 has 8 divisors (see below), whose sum is σ = 2134621020. Its totient is φ = 609891696.

The previous prime is 1321432031. The next prime is 1321432037. The reversal of 1321432034 is 4302341231.

It is an interprime number because it is at equal distance from previous prime (1321432031) and next prime (1321432037).

It can be written as a sum of positive squares in 2 ways, for example, as 1017801409 + 303630625 = 31903^2 + 17425^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (1321432031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25412129 + ... + 25412180.

Almost surely, 2^1321432034 is an apocalyptic number.

1321432034 is a deficient number, since it is larger than the sum of its proper divisors (813188986).

1321432034 is a wasteful number, since it uses less digits than its factorization.

1321432034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50824324.

The product of its (nonzero) digits is 1728, while the sum is 23.

The square root of 1321432034 is about 36351.5066262734. The cubic root of 1321432034 is about 1097.3578554775.

Adding to 1321432034 its reverse (4302341231), we get a palindrome (5623773265).

The spelling of 1321432034 in words is "one billion, three hundred twenty-one million, four hundred thirty-two thousand, thirty-four".