1125704943 has 24 divisors (see below), whose sum is σ = 1811586816. Its totient is φ = 667726800.

The previous prime is 1125704941. The next prime is 1125704959. The reversal of 1125704943 is 3494075211.

1125704943 is a `hidden beast` number, since 1 + 1 + 2 + 570 + 49 + 43 = 666.

It is not a de Polignac number, because 1125704943 - 2¹ = 1125704941 is a prime.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 1125704898 and 1125704907.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1125704941) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 116313 + ... + 125618.

It is an arithmetic number, because the mean of its divisors is an integer number (75482784).

Almost surely, 2^1125704943 is an apocalyptic number.

1125704943 is a deficient number, since it is larger than the sum of its proper divisors (685881873).

1125704943 is a wasteful number, since it uses less digits than its factorization.

1125704943 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 241995 (or 241992 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 36.

The square root of 1125704943 is about 33551.5266865757. The cubic root of 1125704943 is about 1040.2591018014.

The spelling of 1125704943 in words is "one billion, one hundred twenty-five million, seven hundred four thousand, nine hundred forty-three".