1054117727 has 6 divisors (see below), whose sum is σ = 1141441272. Its totient is φ = 973031592.

The previous prime is 1054117711. The next prime is 1054117747. The reversal of 1054117727 is 7277114501.

It is not a de Polignac number, because 1054117727 - 2⁴ = 1054117711 is a prime.

It is a super-2 number, since 2×1054117727² = 2222328364751293058, 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 (1054117747) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3118523 + ... + 3118860.

It is an arithmetic number, because the mean of its divisors is an integer number (190240212).

Almost surely, 2^1054117727 is an apocalyptic number.

1054117727 is a deficient number, since it is larger than the sum of its proper divisors (87323545).

1054117727 is an equidigital number, since it uses as much as digits as its factorization.

1054117727 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6237409 (or 6237396 counting only the distinct ones).

The product of its (nonzero) digits is 13720, while the sum is 35.

The square root of 1054117727 is about 32467.1792276446. The cubic root of 1054117727 is about 1017.7232722428.

The spelling of 1054117727 in words is "one billion, fifty-four million, one hundred seventeen thousand, seven hundred twenty-seven".