1434230421 has 8 divisors (see below), whose sum is σ = 2059407840. Its totient is φ = 882603312.

The previous prime is 1434230419. The next prime is 1434230423. The reversal of 1434230421 is 1240324341.

It is an interprime number because it is at equal distance from previous prime (1434230419) and next prime (1434230423).

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

It is not a de Polignac number, because 1434230421 - 2¹ = 1434230419 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1434230391 and 1434230400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1434230423) 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, 18387531 + ... + 18387608.

It is an arithmetic number, because the mean of its divisors is an integer number (257425980).

Almost surely, 2^1434230421 is an apocalyptic number.

It is an amenable number.

1434230421 is a deficient number, since it is larger than the sum of its proper divisors (625177419).

1434230421 is a wasteful number, since it uses less digits than its factorization.

1434230421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36775155.

The product of its (nonzero) digits is 2304, while the sum is 24.

The square root of 1434230421 is about 37871.2347435359. The cubic root of 1434230421 is about 1127.7330543492.

Adding to 1434230421 its reverse (1240324341), we get a palindrome (2674554762).

The spelling of 1434230421 in words is "one billion, four hundred thirty-four million, two hundred thirty thousand, four hundred twenty-one".