1444350345 has 32 divisors (see below), whose sum is σ = 2450777472. Its totient is φ = 723858432.

The previous prime is 1444350331. The next prime is 1444350361. The reversal of 1444350345 is 5430534441.

It is a happy number.

It is not a de Polignac number, because 1444350345 - 2⁷ = 1444350217 is a prime.

It is a super-2 number, since 2×1444350345² = 4172295838203238050, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 170019 + ... + 178311.

It is an arithmetic number, because the mean of its divisors is an integer number (76586796).

Almost surely, 2^1444350345 is an apocalyptic number.

1444350345 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1444350345 is a deficient number, since it is larger than the sum of its proper divisors (1006427127).

1444350345 is a wasteful number, since it uses less digits than its factorization.

1444350345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9001.

The product of its (nonzero) digits is 57600, while the sum is 33.

The square root of 1444350345 is about 38004.6095230565. The cubic root of 1444350345 is about 1130.3792667963.

Adding to 1444350345 its reverse (5430534441), we get a palindrome (6874884786).

The spelling of 1444350345 in words is "one billion, four hundred forty-four million, three hundred fifty thousand, three hundred forty-five".