1125446072 has 16 divisors (see below), whose sum is σ = 2178283200. Its totient is φ = 544570560.

The previous prime is 1125446071. The next prime is 1125446093. The reversal of 1125446072 is 2706445211.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1125446071) 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, 2268797 + ... + 2269292.

It is an arithmetic number, because the mean of its divisors is an integer number (136142700).

Almost surely, 2^1125446072 is an apocalyptic number.

It is an amenable number.

1125446072 is a deficient number, since it is larger than the sum of its proper divisors (1052837128).

1125446072 is a wasteful number, since it uses less digits than its factorization.

1125446072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4538126 (or 4538122 counting only the distinct ones).

The product of its (nonzero) digits is 13440, while the sum is 32.

The square root of 1125446072 is about 33547.6686522328. The cubic root of 1125446072 is about 1040.1793551619.

The spelling of 1125446072 in words is "one billion, one hundred twenty-five million, four hundred forty-six thousand, seventy-two".