1123467672 has 16 divisors (see below), whose sum is σ = 2808669240. Its totient is φ = 374489216.

The previous prime is 1123467671. The next prime is 1123467679. The reversal of 1123467672 is 2767643211.

It is a super-2 number, since 2×1123467672² = 2524359220058199168, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1123467672.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1123467671) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23405553 + ... + 23405600.

Almost surely, 2^1123467672 is an apocalyptic number.

1123467672 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1123467672 is an abundant number, since it is smaller than the sum of its proper divisors (1685201568).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1123467672 is a wasteful number, since it uses less digits than its factorization.

1123467672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46811162 (or 46811158 counting only the distinct ones).

The product of its digits is 84672, while the sum is 39.

The square root of 1123467672 is about 33518.1692817493. The cubic root of 1123467672 is about 1039.5694939081.

The spelling of 1123467672 in words is "one billion, one hundred twenty-three million, four hundred sixty-seven thousand, six hundred seventy-two".