1434014623 has 4 divisors (see below), whose sum is σ = 1435909720. Its totient is φ = 1432119528.

The previous prime is 1434014609. The next prime is 1434014627. The reversal of 1434014623 is 3264104341.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3264104341 = 41 ⋅79612301.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1434014623 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1434014591 and 1434014600.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1434014627) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 946413 + ... + 947926.

It is an arithmetic number, because the mean of its divisors is an integer number (358977430).

Almost surely, 2^1434014623 is an apocalyptic number.

1434014623 is a deficient number, since it is larger than the sum of its proper divisors (1895097).

1434014623 is an equidigital number, since it uses as much as digits as its factorization.

1434014623 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1895096.

The product of its (nonzero) digits is 6912, while the sum is 28.

The square root of 1434014623 is about 37868.3855346383. The cubic root of 1434014623 is about 1127.6764909731.

Adding to 1434014623 its reverse (3264104341), we get a palindrome (4698118964).

The spelling of 1434014623 in words is "one billion, four hundred thirty-four million, fourteen thousand, six hundred twenty-three".