1444770614 has 16 divisors (see below), whose sum is σ = 2478794400. Its totient is φ = 618676224.

The previous prime is 1444770611. The next prime is 1444770623. The reversal of 1444770614 is 4160774441.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1444770611) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 24779 + ... + 59190.

It is an arithmetic number, because the mean of its divisors is an integer number (154924650).

Almost surely, 2^1444770614 is an apocalyptic number.

1444770614 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

1444770614 is a deficient number, since it is larger than the sum of its proper divisors (1034023786).

1444770614 is a wasteful number, since it uses less digits than its factorization.

1444770614 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85207.

The product of its (nonzero) digits is 75264, while the sum is 38.

The square root of 1444770614 is about 38010.1383054574. The cubic root of 1444770614 is about 1130.4888933137.

The spelling of 1444770614 in words is "one billion, four hundred forty-four million, seven hundred seventy thousand, six hundred fourteen".