1434413221 has 8 divisors (see below), whose sum is σ = 1485459360. Its totient is φ = 1384171152.

The previous prime is 1434413219. The next prime is 1434413243. The reversal of 1434413221 is 1223144341.

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 1434413221 - 2¹ = 1434413219 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1434413291) 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, 197386 + ... + 204523.

It is an arithmetic number, because the mean of its divisors is an integer number (185682420).

Almost surely, 2^1434413221 is an apocalyptic number.

It is an amenable number.

1434413221 is a deficient number, since it is larger than the sum of its proper divisors (51046139).

1434413221 is an equidigital number, since it uses as much as digits as its factorization.

1434413221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 402035.

The product of its digits is 2304, while the sum is 25.

The square root of 1434413221 is about 37873.6481078863. The cubic root of 1434413221 is about 1127.7809640950.

Adding to 1434413221 its reverse (1223144341), we get a palindrome (2657557562).

The spelling of 1434413221 in words is "one billion, four hundred thirty-four million, four hundred thirteen thousand, two hundred twenty-one".