1444514907 has 8 divisors (see below), whose sum is σ = 2101112640. Its totient is φ = 875463560.

The previous prime is 1444514899. The next prime is 1444514933. The reversal of 1444514907 is 7094154441.

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

It is a cyclic number.

It is not a de Polignac number, because 1444514907 - 2³ = 1444514899 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1444514207) 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, 21886557 + ... + 21886622.

It is an arithmetic number, because the mean of its divisors is an integer number (262639080).

Almost surely, 2^1444514907 is an apocalyptic number.

1444514907 is a deficient number, since it is larger than the sum of its proper divisors (656597733).

1444514907 is a wasteful number, since it uses less digits than its factorization.

1444514907 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43773193.

The product of its (nonzero) digits is 80640, while the sum is 39.

The square root of 1444514907 is about 38006.7744882409. The cubic root of 1444514907 is about 1130.4221950718.

The spelling of 1444514907 in words is "one billion, four hundred forty-four million, five hundred fourteen thousand, nine hundred seven".