1434431444 has 12 divisors (see below), whose sum is σ = 2521513344. Its totient is φ = 713999064.

The previous prime is 1434431413. The next prime is 1434431447. The reversal of 1434431444 is 4441344341.

It is a hoax number, since the sum of its digits (32) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 1434431444.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1434431447) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 803162 + ... + 804945.

It is an arithmetic number, because the mean of its divisors is an integer number (210126112).

Almost surely, 2^1434431444 is an apocalyptic number.

It is an amenable number.

1434431444 is a deficient number, since it is larger than the sum of its proper divisors (1087081900).

1434431444 is a wasteful number, since it uses less digits than its factorization.

1434431444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1608334 (or 1608332 counting only the distinct ones).

The product of its digits is 36864, while the sum is 32.

The square root of 1434431444 is about 37873.8886833660. Note that the first 3 decimals coincide. The cubic root of 1434431444 is about 1127.7857399075.

Adding to 1434431444 its reverse (4441344341), we get a palindrome (5875775785).

The spelling of 1434431444 in words is "one billion, four hundred thirty-four million, four hundred thirty-one thousand, four hundred forty-four".