1123463 has 8 divisors (see below), whose sum is σ = 1238160. Its totient is φ = 1010880.

The previous prime is 1123439. The next prime is 1123477. The reversal of 1123463 is 3643211.

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 1123463 - 2⁶ = 1123399 is a prime.

It is a super-2 number, since 2×1123463² = 2524338224738, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1123403) 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, 731 + ... + 1667.

It is an arithmetic number, because the mean of its divisors is an integer number (154770).

2^1123463 is an apocalyptic number.

1123463 is a deficient number, since it is larger than the sum of its proper divisors (114697).

1123463 is a wasteful number, since it uses less digits than its factorization.

1123463 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1057.

The product of its digits is 432, while the sum is 20.

The square root of 1123463 is about 1059.9353753885. The cubic root of 1123463 is about 103.9568052871.

Adding to 1123463 its reverse (3643211), we get a palindrome (4766674).

The spelling of 1123463 in words is "one million, one hundred twenty-three thousand, four hundred sixty-three".