1051471873 has 4 divisors (see below), whose sum is σ = 1066281408. Its totient is φ = 1036662340.

The previous prime is 1051471867. The next prime is 1051471907. The reversal of 1051471873 is 3781741501.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1051471873 - 2²¹ = 1049374721 is a prime.

It is a super-2 number, since 2×1051471873² = 2211186199420256258, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1051471843) 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, 7404661 + ... + 7404802.

It is an arithmetic number, because the mean of its divisors is an integer number (266570352).

Almost surely, 2^1051471873 is an apocalyptic number.

It is an amenable number.

1051471873 is a deficient number, since it is larger than the sum of its proper divisors (14809535).

1051471873 is an equidigital number, since it uses as much as digits as its factorization.

1051471873 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14809534.

The product of its (nonzero) digits is 23520, while the sum is 37.

The square root of 1051471873 is about 32426.4070319238. The cubic root of 1051471873 is about 1016.8710577269.

The spelling of 1051471873 in words is "one billion, fifty-one million, four hundred seventy-one thousand, eight hundred seventy-three".