1443108345 has 32 divisors (see below), whose sum is σ = 2640936960. Its totient is φ = 659179200.

The previous prime is 1443108341. The next prime is 1443108379. The reversal of 1443108345 is 5438013441.

It is not a de Polignac number, because 1443108345 - 2² = 1443108341 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1443108341) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 146320 + ... + 155870.

It is an arithmetic number, because the mean of its divisors is an integer number (82529280).

Almost surely, 2^1443108345 is an apocalyptic number.

1443108345 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1443108345 is a deficient number, since it is larger than the sum of its proper divisors (1197828615).

1443108345 is a wasteful number, since it uses less digits than its factorization.

1443108345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11005.

The product of its (nonzero) digits is 23040, while the sum is 33.

The square root of 1443108345 is about 37988.2658856653. The cubic root of 1443108345 is about 1130.0551686851.

The spelling of 1443108345 in words is "one billion, four hundred forty-three million, one hundred eight thousand, three hundred forty-five".