1434673723 has 16 divisors (see below), whose sum is σ = 1655976960. Its totient is φ = 1217520000.

The previous prime is 1434673699. The next prime is 1434673739. The reversal of 1434673723 is 3273764341.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1434673723 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1434673423) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 299598 + ... + 304348.

It is an arithmetic number, because the mean of its divisors is an integer number (103498560).

Almost surely, 2^1434673723 is an apocalyptic number.

1434673723 is a deficient number, since it is larger than the sum of its proper divisors (221303237).

1434673723 is a wasteful number, since it uses less digits than its factorization.

1434673723 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5178.

The product of its digits is 254016, while the sum is 40.

The square root of 1434673723 is about 37877.0870448085. The cubic root of 1434673723 is about 1127.8492315950.

The spelling of 1434673723 in words is "one billion, four hundred thirty-four million, six hundred seventy-three thousand, seven hundred twenty-three".