1434044623 has 8 divisors (see below), whose sum is σ = 1575833040. Its totient is φ = 1294159680.

The previous prime is 1434044621. The next prime is 1434044653. The reversal of 1434044623 is 3264404341.

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

It is not a de Polignac number, because 1434044623 - 2¹ = 1434044621 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1434044621) 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, 474288 + ... + 477301.

It is an arithmetic number, because the mean of its divisors is an integer number (196979130).

Almost surely, 2^1434044623 is an apocalyptic number.

1434044623 is a deficient number, since it is larger than the sum of its proper divisors (141788417).

1434044623 is a wasteful number, since it uses less digits than its factorization.

1434044623 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 951737.

The product of its (nonzero) digits is 27648, while the sum is 31.

The square root of 1434044623 is about 37868.7816413467. The cubic root of 1434044623 is about 1127.6843546909.

Adding to 1434044623 its reverse (3264404341), we get a palindrome (4698448964).

The spelling of 1434044623 in words is "one billion, four hundred thirty-four million, forty-four thousand, six hundred twenty-three".