1018641053 has 8 divisors (see below), whose sum is σ = 1072955520. Its totient is φ = 964396800.

The previous prime is 1018641007. The next prime is 1018641073. The reversal of 1018641053 is 3501468101.

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

It is a cyclic number.

It is not a de Polignac number, because 1018641053 - 2¹⁶ = 1018575517 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1018641073) 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 7 ways as a sum of consecutive naturals, for example, 13676 + ... + 47162.

It is an arithmetic number, because the mean of its divisors is an integer number (134119440).

Almost surely, 2^1018641053 is an apocalyptic number.

It is an amenable number.

1018641053 is a deficient number, since it is larger than the sum of its proper divisors (54314467).

1018641053 is a wasteful number, since it uses less digits than its factorization.

1018641053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35107.

The product of its (nonzero) digits is 2880, while the sum is 29.

The square root of 1018641053 is about 31916.1566138531. The cubic root of 1018641053 is about 1006.1754694075.

The spelling of 1018641053 in words is "one billion, eighteen million, six hundred forty-one thousand, fifty-three".