1053660623 has 8 divisors (see below), whose sum is σ = 1060147200. Its totient is φ = 1047186360.

The previous prime is 1053660589. The next prime is 1053660631. The reversal of 1053660623 is 3260663501.

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 1053660623 - 2¹⁰ = 1053659599 is a prime.

It is a super-2 number, since 2×1053660623² = 2220401416921496258, 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 1053660623.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1053660823) 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, 213878 + ... + 218748.

It is an arithmetic number, because the mean of its divisors is an integer number (132518400).

Almost surely, 2^1053660623 is an apocalyptic number.

1053660623 is a deficient number, since it is larger than the sum of its proper divisors (6486577).

1053660623 is a wasteful number, since it uses less digits than its factorization.

1053660623 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6157.

The product of its (nonzero) digits is 19440, while the sum is 32.

The square root of 1053660623 is about 32460.1389861473. The cubic root of 1053660623 is about 1017.5761436295.

The spelling of 1053660623 in words is "one billion, fifty-three million, six hundred sixty thousand, six hundred twenty-three".