1445750943 has 16 divisors (see below), whose sum is σ = 2372514816. Its totient is φ = 762593760.

The previous prime is 1445750939. The next prime is 1445750963. The reversal of 1445750943 is 3490575441.

It is not a de Polignac number, because 1445750943 - 2² = 1445750939 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1445750895 and 1445750904.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1445750903) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2647623 + ... + 2648168.

It is an arithmetic number, because the mean of its divisors is an integer number (148282176).

Almost surely, 2^1445750943 is an apocalyptic number.

1445750943 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

1445750943 is a deficient number, since it is larger than the sum of its proper divisors (926763873).

1445750943 is a wasteful number, since it uses less digits than its factorization.

1445750943 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5295814.

The product of its (nonzero) digits is 302400, while the sum is 42.

The square root of 1445750943 is about 38023.0317439312. The cubic root of 1445750943 is about 1130.7445280069.

The spelling of 1445750943 in words is "one billion, four hundred forty-five million, seven hundred fifty thousand, nine hundred forty-three".