1342032321 has 8 divisors (see below), whose sum is σ = 2045001664. Its totient is φ = 766875600.

The previous prime is 1342032317. The next prime is 1342032337. The reversal of 1342032321 is 1232302431.

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

It is not a de Polignac number, because 1342032321 - 2² = 1342032317 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21), and also a Moran number because the ratio is a prime number: 63906301 = 1342032321 / (1 + 3 + 4 + 2 + 0 + 3 + 2 + 3 + 2 + 1).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1342032361) 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 7 ways as a sum of consecutive naturals, for example, 31953130 + ... + 31953171.

It is an arithmetic number, because the mean of its divisors is an integer number (255625208).

Almost surely, 2^1342032321 is an apocalyptic number.

It is an amenable number.

1342032321 is a deficient number, since it is larger than the sum of its proper divisors (702969343).

1342032321 is an equidigital number, since it uses as much as digits as its factorization.

1342032321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63906311.

The product of its (nonzero) digits is 864, while the sum is 21.

The square root of 1342032321 is about 36633.7593075021. The cubic root of 1342032321 is about 1103.0308482706.

Adding to 1342032321 its reverse (1232302431), we get a palindrome (2574334752).

The spelling of 1342032321 in words is "one billion, three hundred forty-two million, thirty-two thousand, three hundred twenty-one".