1125556214 has 8 divisors (see below), whose sum is σ = 1688575248. Its totient is φ = 562697800.

The previous prime is 1125556199. The next prime is 1125556217. The reversal of 1125556214 is 4126555211.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1125556217) 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, 20762 + ... + 51789.

It is an arithmetic number, because the mean of its divisors is an integer number (211071906).

Almost surely, 2^1125556214 is an apocalyptic number.

1125556214 is a deficient number, since it is larger than the sum of its proper divisors (563019034).

1125556214 is an equidigital number, since it uses as much as digits as its factorization.

1125556214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80310.

The product of its digits is 12000, while the sum is 32.

The square root of 1125556214 is about 33549.3101866491. The cubic root of 1125556214 is about 1040.2132865070.

The spelling of 1125556214 in words is "one billion, one hundred twenty-five million, five hundred fifty-six thousand, two hundred fourteen".