1434123243 has 24 divisors (see below), whose sum is σ = 2386096128. Its totient is φ = 813041712.

The previous prime is 1434123241. The next prime is 1434123253. The reversal of 1434123243 is 3423214341.

1434123243 is a `hidden beast` number, since 1 + 4 + 3 + 412 + 3 + 243 = 666.

It is not a de Polignac number, because 1434123243 - 2¹ = 1434123241 is a prime.

It is a super-2 number, since 2×1434123243² = 4113418952225674098, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1434123241) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 81621 + ... + 97622.

It is an arithmetic number, because the mean of its divisors is an integer number (99420672).

Almost surely, 2^1434123243 is an apocalyptic number.

1434123243 is a deficient number, since it is larger than the sum of its proper divisors (951972885).

1434123243 is a wasteful number, since it uses less digits than its factorization.

1434123243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 179383 (or 179380 counting only the distinct ones).

The product of its digits is 6912, while the sum is 27.

The square root of 1434123243 is about 37869.8196853378. The cubic root of 1434123243 is about 1127.7049623536.

Adding to 1434123243 its reverse (3423214341), we get a palindrome (4857337584).

The spelling of 1434123243 in words is "one billion, four hundred thirty-four million, one hundred twenty-three thousand, two hundred forty-three".