1945314 has 24 divisors (see below), whose sum is σ = 4817280. Its totient is φ = 555768.

The previous prime is 1945313. The next prime is 1945319. The reversal of 1945314 is 4135491.

It is not an unprimeable number, because it can be changed into a prime (1945313) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 7594 + ... + 7845.

It is an arithmetic number, because the mean of its divisors is an integer number (200720).

2^1945314 is an apocalyptic number.

1945314 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

1945314 is an abundant number, since it is smaller than the sum of its proper divisors (2871966).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1945314 is a wasteful number, since it uses less digits than its factorization.

1945314 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15454 (or 15451 counting only the distinct ones).

The product of its digits is 2160, while the sum is 27.

The square root of 1945314 is about 1394.7451380091. The cubic root of 1945314 is about 124.8331427016.

The spelling of 1945314 in words is "one million, nine hundred forty-five thousand, three hundred fourteen".