1125417043 has 16 divisors (see below), whose sum is σ = 1156288320. Its totient is φ = 1095120000.

The previous prime is 1125417031. The next prime is 1125417053. The reversal of 1125417043 is 3407145211.

It is a cyclic number.

It is not a de Polignac number, because 1125417043 - 2²⁹ = 588546131 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1125417053) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1662021 + ... + 1662697.

It is an arithmetic number, because the mean of its divisors is an integer number (72268020).

Almost surely, 2^1125417043 is an apocalyptic number.

1125417043 is a deficient number, since it is larger than the sum of its proper divisors (30871277).

1125417043 is a wasteful number, since it uses less digits than its factorization.

1125417043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1038.

The product of its (nonzero) digits is 3360, while the sum is 28.

The square root of 1125417043 is about 33547.2359964275. The cubic root of 1125417043 is about 1040.1704118558.

The spelling of 1125417043 in words is "one billion, one hundred twenty-five million, four hundred seventeen thousand, forty-three".