1434020343 has 8 divisors (see below), whose sum is σ = 2185173888. Its totient is φ = 819440184.

The previous prime is 1434020339. The next prime is 1434020389. The reversal of 1434020343 is 3430204341.

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

It is not a de Polignac number, because 1434020343 - 2² = 1434020339 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1434020323) 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, 34143321 + ... + 34143362.

It is an arithmetic number, because the mean of its divisors is an integer number (273146736).

Almost surely, 2^1434020343 is an apocalyptic number.

1434020343 is a deficient number, since it is larger than the sum of its proper divisors (751153545).

1434020343 is an equidigital number, since it uses as much as digits as its factorization.

1434020343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68286693.

The product of its (nonzero) digits is 3456, while the sum is 24.

The square root of 1434020343 is about 37868.4610593037. The cubic root of 1434020343 is about 1127.6779903304.

Adding to 1434020343 its reverse (3430204341), we get a palindrome (4864224684).

The spelling of 1434020343 in words is "one billion, four hundred thirty-four million, twenty thousand, three hundred forty-three".