1054565017 has 4 divisors (see below), whose sum is σ = 1150434576. Its totient is φ = 958695460.

The previous prime is 1054565003. The next prime is 1054565021. The reversal of 1054565017 is 7105654501.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1054565017 is a prime.

It is a super-2 number, since 2×1054565017² = 2224214750160420578, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1054565027) 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, 47934763 + ... + 47934784.

It is an arithmetic number, because the mean of its divisors is an integer number (287608644).

Almost surely, 2^1054565017 is an apocalyptic number.

It is an amenable number.

1054565017 is a deficient number, since it is larger than the sum of its proper divisors (95869559).

1054565017 is an equidigital number, since it uses as much as digits as its factorization.

1054565017 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95869558.

The product of its (nonzero) digits is 21000, while the sum is 34.

The square root of 1054565017 is about 32474.0668380171. The cubic root of 1054565017 is about 1017.8672008443.

The spelling of 1054565017 in words is "one billion, fifty-four million, five hundred sixty-five thousand, seventeen".