1950243 has 4 divisors (see below), whose sum is σ = 2600328. Its totient is φ = 1300160.

The previous prime is 1950227. The next prime is 1950253. The reversal of 1950243 is 3420591.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3420591 = 3 ⋅1140197.

It is a cyclic number.

It is not a de Polignac number, because 1950243 - 2⁴ = 1950227 is a prime.

It is a D-number.

It is a plaindrome in base 11.

It is not an unprimeable number, because it can be changed into a prime (1950253) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 325038 + ... + 325043.

It is an arithmetic number, because the mean of its divisors is an integer number (650082).

2^1950243 is an apocalyptic number.

1950243 is a deficient number, since it is larger than the sum of its proper divisors (650085).

1950243 is an equidigital number, since it uses as much as digits as its factorization.

1950243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 650084.

The product of its (nonzero) digits is 1080, while the sum is 24.

The square root of 1950243 is about 1396.5110096236. The cubic root of 1950243 is about 124.9384870676.

The spelling of 1950243 in words is "one million, nine hundred fifty thousand, two hundred forty-three".