1950071 has 2 divisors, whose sum is σ = 1950072. Its totient is φ = 1950070.

The previous prime is 1950061. The next prime is 1950073. The reversal of 1950071 is 1700591.

It is a strong prime.

It is an emirp because it is prime and its reverse (1700591) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1950071 is a prime.

It is a super-4 number, since 4×1950071⁴ (a number of 26 digits) contains 4444 as substring.

Together with 1950073, it forms a pair of twin primes.

It is a Chen prime.

It is equal to p₁₄₅₅₀₈ and since 1950071 and 145508 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1950073) 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 as a sum of consecutive naturals, namely, 975035 + 975036.

It is an arithmetic number, because the mean of its divisors is an integer number (975036).

2^1950071 is an apocalyptic number.

1950071 is a deficient number, since it is larger than the sum of its proper divisors (1).

1950071 is an equidigital number, since it uses as much as digits as its factorization.

1950071 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 315, while the sum is 23.

The square root of 1950071 is about 1396.4494262235. The cubic root of 1950071 is about 124.9348140122.

The spelling of 1950071 in words is "one million, nine hundred fifty thousand, seventy-one".