1123463557 has 8 divisors (see below), whose sum is σ = 1130986080. Its totient is φ = 1115953200.

The previous prime is 1123463531. The next prime is 1123463573. The reversal of 1123463557 is 7553643211.

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 1123463557 - 2¹¹ = 1123461509 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 (1123463587) 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, 250182 + ... + 254632.

It is an arithmetic number, because the mean of its divisors is an integer number (141373260).

Almost surely, 2^1123463557 is an apocalyptic number.

It is an amenable number.

1123463557 is a deficient number, since it is larger than the sum of its proper divisors (7522523).

1123463557 is a wasteful number, since it uses less digits than its factorization.

1123463557 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6083.

The product of its digits is 75600, while the sum is 37.

The square root of 1123463557 is about 33518.1078970756. The cubic root of 1123463557 is about 1039.5682246730.

The spelling of 1123463557 in words is "one billion, one hundred twenty-three million, four hundred sixty-three thousand, five hundred fifty-seven".