1056306117 has 8 divisors (see below), whose sum is σ = 1419498496. Its totient is φ = 698658912.

The previous prime is 1056306109. The next prime is 1056306127. The reversal of 1056306117 is 7116036501.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1056306117 - 2³ = 1056306109 is a prime.

It is a super-2 number, since 2×1056306117² = 2231565225623235378, 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 (1056306107) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1385848 + ... + 1386609.

It is an arithmetic number, because the mean of its divisors is an integer number (177437312).

Almost surely, 2^1056306117 is an apocalyptic number.

It is an amenable number.

1056306117 is a deficient number, since it is larger than the sum of its proper divisors (363192379).

1056306117 is a wasteful number, since it uses less digits than its factorization.

1056306117 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2772587.

The product of its (nonzero) digits is 3780, while the sum is 30.

The square root of 1056306117 is about 32500.8633269949. The cubic root of 1056306117 is about 1018.4270633265.

The spelling of 1056306117 in words is "one billion, fifty-six million, three hundred six thousand, one hundred seventeen".