1053607123 has 4 divisors (see below), whose sum is σ = 1053793048. Its totient is φ = 1053421200.

The previous prime is 1053607117. The next prime is 1053607157. The reversal of 1053607123 is 3217063501.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1053607123 - 2¹⁷ = 1053476051 is a prime.

It is a super-2 number, since 2×1053607123² = 2220175939272674258, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1053607091 and 1053607100.

It is not an unprimeable number, because it can be changed into a prime (1053607183) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 84186 + ... + 95887.

It is an arithmetic number, because the mean of its divisors is an integer number (263448262).

Almost surely, 2^1053607123 is an apocalyptic number.

1053607123 is a deficient number, since it is larger than the sum of its proper divisors (185925).

1053607123 is an equidigital number, since it uses as much as digits as its factorization.

1053607123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 185924.

The product of its (nonzero) digits is 3780, while the sum is 28.

The square root of 1053607123 is about 32459.3148880256. The cubic root of 1053607123 is about 1017.5589207389.

The spelling of 1053607123 in words is "one billion, fifty-three million, six hundred seven thousand, one hundred twenty-three".