1125433999 has 8 divisors (see below), whose sum is σ = 1174707072. Its totient is φ = 1076189400.

The previous prime is 1125433997. The next prime is 1125434021. The reversal of 1125433999 is 9993345211.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1125433999 - 2¹ = 1125433997 is a prime.

It is a super-2 number, since 2×1125433999² = 2533203372210264002, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1125433997) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 130392 + ... + 138754.

It is an arithmetic number, because the mean of its divisors is an integer number (146838384).

Almost surely, 2^1125433999 is an apocalyptic number.

1125433999 is a deficient number, since it is larger than the sum of its proper divisors (49273073).

1125433999 is an equidigital number, since it uses as much as digits as its factorization.

1125433999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14237.

The product of its digits is 262440, while the sum is 46.

The square root of 1125433999 is about 33547.4887137622. The cubic root of 1125433999 is about 1040.1756357092.

The spelling of 1125433999 in words is "one billion, one hundred twenty-five million, four hundred thirty-three thousand, nine hundred ninety-nine".