1054020847 has 4 divisors (see below), whose sum is σ = 1149840936. Its totient is φ = 958200760.

The previous prime is 1054020841. The next prime is 1054020853. The reversal of 1054020847 is 7480204501.

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

It is an interprime number because it is at equal distance from previous prime (1054020841) and next prime (1054020853).

It is not a de Polignac number, because 1054020847 - 2¹⁵ = 1053988079 is a prime.

It is a super-2 number, since 2×1054020847² = 2221919891821194818, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1054020841) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 47910028 + ... + 47910049.

It is an arithmetic number, because the mean of its divisors is an integer number (287460234).

Almost surely, 2^1054020847 is an apocalyptic number.

1054020847 is a deficient number, since it is larger than the sum of its proper divisors (95820089).

1054020847 is an equidigital number, since it uses as much as digits as its factorization.

1054020847 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95820088.

The product of its (nonzero) digits is 8960, while the sum is 31.

The square root of 1054020847 is about 32465.6872251305. The cubic root of 1054020847 is about 1017.6920929134.

The spelling of 1054020847 in words is "one billion, fifty-four million, twenty thousand, eight hundred forty-seven".