1434412221 has 8 divisors (see below), whose sum is σ = 2086417824. Its totient is φ = 869340720.

The previous prime is 1434412207. The next prime is 1434412229. The reversal of 1434412221 is 1222144341.

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

It is not a de Polignac number, because 1434412221 - 2²² = 1430217917 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1434412191 and 1434412200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1434412229) 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, 21733486 + ... + 21733551.

It is an arithmetic number, because the mean of its divisors is an integer number (260802228).

Almost surely, 2^1434412221 is an apocalyptic number.

1434412221 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1434412221 is a deficient number, since it is larger than the sum of its proper divisors (652005603).

1434412221 is a wasteful number, since it uses less digits than its factorization.

1434412221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43467051.

The product of its digits is 1536, while the sum is 24.

The square root of 1434412221 is about 37873.6349060927. The cubic root of 1434412221 is about 1127.7807020178.

Adding to 1434412221 its reverse (1222144341), we get a palindrome (2656556562).

It can be divided in two parts, 14344 and 12221, that added together give a triangular number (26565 = T₂₃₀).

The spelling of 1434412221 in words is "one billion, four hundred thirty-four million, four hundred twelve thousand, two hundred twenty-one".