1050051947 has 4 divisors (see below), whose sum is σ = 1200059376. Its totient is φ = 900044520.

The previous prime is 1050051911. The next prime is 1050051949. The reversal of 1050051947 is 7491500501.

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

It is a cyclic number.

It is not a de Polignac number, because 1050051947 - 2¹² = 1050047851 is a prime.

It is a super-2 number, since 2×1050051947² = 2205218182796981618, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1050051949) by changing a digit.

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 in 3 ways as a sum of consecutive naturals, for example, 75003704 + ... + 75003717.

It is an arithmetic number, because the mean of its divisors is an integer number (300014844).

Almost surely, 2^1050051947 is an apocalyptic number.

1050051947 is a deficient number, since it is larger than the sum of its proper divisors (150007429).

1050051947 is an equidigital number, since it uses as much as digits as its factorization.

1050051947 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 150007428.

The product of its (nonzero) digits is 6300, while the sum is 32.

The square root of 1050051947 is about 32404.5050417376. The cubic root of 1050051947 is about 1016.4131180437.

The spelling of 1050051947 in words is "one billion, fifty million, fifty-one thousand, nine hundred forty-seven".