1125214441 has 8 divisors (see below), whose sum is σ = 1264455360. Its totient is φ = 993500112.

The previous prime is 1125214439. The next prime is 1125214469. The reversal of 1125214441 is 1444125211.

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 1125214441 - 2¹ = 1125214439 is a prime.

It is a super-2 number, since 2×1125214441² = 2532215076469884962, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1125014441) 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, 1881331 + ... + 1881928.

It is an arithmetic number, because the mean of its divisors is an integer number (158056920).

Almost surely, 2^1125214441 is an apocalyptic number.

It is an amenable number.

1125214441 is a deficient number, since it is larger than the sum of its proper divisors (139240919).

1125214441 is a wasteful number, since it uses less digits than its factorization.

1125214441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3763295.

The product of its digits is 1280, while the sum is 25.

The square root of 1125214441 is about 33544.2162078651. The cubic root of 1125214441 is about 1040.1079895877.

Adding to 1125214441 its reverse (1444125211), we get a palindrome (2569339652).

The spelling of 1125214441 in words is "one billion, one hundred twenty-five million, two hundred fourteen thousand, four hundred forty-one".