1054030817 has 6 divisors (see below), whose sum is σ = 1226117538. Its totient is φ = 903454944.

The previous prime is 1054030777. The next prime is 1054030837. The reversal of 1054030817 is 7180304501.

It can be written as a sum of positive squares in only one way, i.e., 1029190561 + 24840256 = 32081^2 + 4984^2 .

It is not a de Polignac number, because 1054030817 - 2²⁴ = 1037253601 is a prime.

It is a super-2 number, since 2×1054030817² = 2221961926371374978, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1054030817.

It is not an unprimeable number, because it can be changed into a prime (1054030837) 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 5 ways as a sum of consecutive naturals, for example, 10755368 + ... + 10755465.

It is an arithmetic number, because the mean of its divisors is an integer number (204352923).

Almost surely, 2^1054030817 is an apocalyptic number.

It is an amenable number.

1054030817 is a deficient number, since it is larger than the sum of its proper divisors (172086721).

1054030817 is an equidigital number, since it uses as much as digits as its factorization.

1054030817 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21510847 (or 21510840 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 29.

The square root of 1054030817 is about 32465.8407714940. The cubic root of 1054030817 is about 1017.6953016919.

The spelling of 1054030817 in words is "one billion, fifty-four million, thirty thousand, eight hundred seventeen".