1123461489 has 8 divisors (see below), whose sum is σ = 1499241312. Its totient is φ = 748328000.

The previous prime is 1123461487. The next prime is 1123461497. The reversal of 1123461489 is 9841643211.

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 1123461489 - 2¹ = 1123461487 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1123461487) 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, 157512 + ... + 164489.

It is an arithmetic number, because the mean of its divisors is an integer number (187405164).

Almost surely, 2^1123461489 is an apocalyptic number.

It is an amenable number.

1123461489 is a deficient number, since it is larger than the sum of its proper divisors (375779823).

1123461489 is a wasteful number, since it uses less digits than its factorization.

1123461489 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 323167.

The product of its digits is 41472, while the sum is 39.

The square root of 1123461489 is about 33518.0770480647. The cubic root of 1123461489 is about 1039.5675868157.

The spelling of 1123461489 in words is "one billion, one hundred twenty-three million, four hundred sixty-one thousand, four hundred eighty-nine".