1434023321 has 8 divisors (see below), whose sum is σ = 1518708384. Its totient is φ = 1349375040.

The previous prime is 1434023299. The next prime is 1434023341. The reversal of 1434023321 is 1233204341.

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

It is a cyclic number.

It is not a de Polignac number, because 1434023321 - 2³⁰ = 360281497 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1434023341) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 147806 + ... + 157208.

It is an arithmetic number, because the mean of its divisors is an integer number (189838548).

Almost surely, 2^1434023321 is an apocalyptic number.

It is an amenable number.

1434023321 is a deficient number, since it is larger than the sum of its proper divisors (84685063).

1434023321 is an equidigital number, since it uses as much as digits as its factorization.

1434023321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18391.

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

The square root of 1434023321 is about 37868.5003796031. The cubic root of 1434023321 is about 1127.6787709383.

Adding to 1434023321 its reverse (1233204341), we get a palindrome (2667227662).

The spelling of 1434023321 in words is "one billion, four hundred thirty-four million, twenty-three thousand, three hundred twenty-one".