1444429430 has 16 divisors (see below), whose sum is σ = 2600599824. Its totient is φ = 577632480.

The previous prime is 1444429397. The next prime is 1444429451. The reversal of 1444429430 is 349244441.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33125 + ... + 63135.

It is an arithmetic number, because the mean of its divisors is an integer number (162537489).

Almost surely, 2^1444429430 is an apocalyptic number.

1444429430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1444429430 is a deficient number, since it is larger than the sum of its proper divisors (1156170394).

1444429430 is a wasteful number, since it uses less digits than its factorization.

1444429430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34831.

The product of its (nonzero) digits is 55296, while the sum is 35.

The square root of 1444429430 is about 38005.6499747077. The cubic root of 1444429430 is about 1130.3998976202.

The spelling of 1444429430 in words is "one billion, four hundred forty-four million, four hundred twenty-nine thousand, four hundred thirty".