1444873346 has 16 divisors (see below), whose sum is σ = 2484283776. Its totient is φ = 617391936.

The previous prime is 1444873343. The next prime is 1444873349. The reversal of 1444873346 is 6433784441.

It is an interprime number because it is at equal distance from previous prime (1444873343) and next prime (1444873349).

It is a Smith number, since the sum of its digits (44) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1444873297 and 1444873306.

It is not an unprimeable number, because it can be changed into a prime (1444873343) 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, 148406 + ... + 157841.

It is an arithmetic number, because the mean of its divisors is an integer number (155267736).

Almost surely, 2^1444873346 is an apocalyptic number.

1444873346 is a deficient number, since it is larger than the sum of its proper divisors (1039410430).

1444873346 is a wasteful number, since it uses less digits than its factorization.

1444873346 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 306593.

The product of its digits is 774144, while the sum is 44.

The square root of 1444873346 is about 38011.4896577338. The cubic root of 1444873346 is about 1130.5156875630.

The spelling of 1444873346 in words is "one billion, four hundred forty-four million, eight hundred seventy-three thousand, three hundred forty-six".