1950200426 has 4 divisors (see below), whose sum is σ = 2925300642. Its totient is φ = 975100212.

The previous prime is 1950200419. The next prime is 1950200431. The reversal of 1950200426 is 6240020591.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 1871860225 + 78340201 = 43265^2 + 8851^2 .

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 487550105 + ... + 487550108.

Almost surely, 2^1950200426 is an apocalyptic number.

1950200426 is a deficient number, since it is larger than the sum of its proper divisors (975100216).

1950200426 is an equidigital number, since it uses as much as digits as its factorization.

1950200426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 975100215.

The product of its (nonzero) digits is 4320, while the sum is 29.

The square root of 1950200426 is about 44161.0736508976. The cubic root of 1950200426 is about 1249.3757792106.

The spelling of 1950200426 in words is "one billion, nine hundred fifty million, two hundred thousand, four hundred twenty-six".