945943119 has 24 divisors (see below), whose sum is σ = 1496851200. Its totient is φ = 570885840.

The previous prime is 945943109. The next prime is 945943133. The reversal of 945943119 is 911349549.

It is not a de Polignac number, because 945943119 - 2¹¹ = 945941071 is a prime.

It is a super-2 number, since 2×945943119² = 1789616768766896322, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (945943109) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3672 + ... + 43650.

It is an arithmetic number, because the mean of its divisors is an integer number (62368800).

Almost surely, 2^945943119 is an apocalyptic number.

945943119 is a gapful number since it is divisible by the number (99) formed by its first and last digit.

945943119 is a deficient number, since it is larger than the sum of its proper divisors (550908081).

945943119 is a wasteful number, since it uses less digits than its factorization.

945943119 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40235 (or 40232 counting only the distinct ones).

The product of its digits is 174960, while the sum is 45.

The square root of 945943119 is about 30756.1883041446. The cubic root of 945943119 is about 981.6462400479.

The spelling of 945943119 in words is "nine hundred forty-five million, nine hundred forty-three thousand, one hundred nineteen".