1047045827 has 4 divisors (see below), whose sum is σ = 1108636776. Its totient is φ = 985454880.

The previous prime is 1047045821. The next prime is 1047045833. The reversal of 1047045827 is 7285407401.

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 (1047045821) and next prime (1047045833).

It is a cyclic number.

It is not a de Polignac number, because 1047045827 - 2²⁶ = 979936963 is a prime.

It is a super-2 number, since 2×1047045827² = 2192609927676227858, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1047045821) 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, 30795449 + ... + 30795482.

It is an arithmetic number, because the mean of its divisors is an integer number (277159194).

Almost surely, 2^1047045827 is an apocalyptic number.

1047045827 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

1047045827 is a deficient number, since it is larger than the sum of its proper divisors (61590949).

1047045827 is an equidigital number, since it uses as much as digits as its factorization.

1047045827 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61590948.

The product of its (nonzero) digits is 62720, while the sum is 38.

The square root of 1047045827 is about 32358.0875052899. The cubic root of 1047045827 is about 1015.4422517257.

The spelling of 1047045827 in words is "one billion, forty-seven million, forty-five thousand, eight hundred twenty-seven".