1123460416 has 28 divisors (see below), whose sum is σ = 2400858292. Its totient is φ = 518519808.

The previous prime is 1123460381. The next prime is 1123460431. The reversal of 1123460416 is 6140643211.

It can be written as a sum of positive squares in 2 ways, for example, as 678081600 + 445378816 = 26040^2 + 21104^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 674325 + ... + 675988.

It is an arithmetic number, because the mean of its divisors is an integer number (85744939).

Almost surely, 2^1123460416 is an apocalyptic number.

1123460416 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1123460416 is an abundant number, since it is smaller than the sum of its proper divisors (1277397876).

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

1123460416 is a wasteful number, since it uses less digits than its factorization.

1123460416 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1350338 (or 1350328 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 28.

The square root of 1123460416 is about 33518.0610417727. The cubic root of 1123460416 is about 1039.5672558575.

The spelling of 1123460416 in words is "one billion, one hundred twenty-three million, four hundred sixty thousand, four hundred sixteen".