1444535414 has 32 divisors (see below), whose sum is σ = 2567013120. Its totient is φ = 596508192.

The previous prime is 1444535369. The next prime is 1444535423. The reversal of 1444535414 is 4145354441.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 208937 + ... + 215739.

It is an arithmetic number, because the mean of its divisors is an integer number (80219160).

Almost surely, 2^1444535414 is an apocalyptic number.

1444535414 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

1444535414 is a deficient number, since it is larger than the sum of its proper divisors (1122477706).

1444535414 is a wasteful number, since it uses less digits than its factorization.

1444535414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7364.

The product of its digits is 76800, while the sum is 35.

The square root of 1444535414 is about 38007.0442681353. The cubic root of 1444535414 is about 1130.4275443782.

Adding to 1444535414 its reverse (4145354441), we get a palindrome (5589889855).

The spelling of 1444535414 in words is "one billion, four hundred forty-four million, five hundred thirty-five thousand, four hundred fourteen".