1125343441 has 8 divisors (see below), whose sum is σ = 1220602824. Its totient is φ = 1033313280.

The previous prime is 1125343423. The next prime is 1125343451. The reversal of 1125343441 is 1443435211.

It can be written as a sum of positive squares in 4 ways, for example, as 15054400 + 1110289041 = 3880^2 + 33321^2 .

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 1125343441 - 2¹⁷ = 1125212369 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1125343451) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 806580 + ... + 807973.

It is an arithmetic number, because the mean of its divisors is an integer number (152575353).

Almost surely, 2^1125343441 is an apocalyptic number.

It is an amenable number.

1125343441 is a deficient number, since it is larger than the sum of its proper divisors (95259383).

1125343441 is a wasteful number, since it uses less digits than its factorization.

1125343441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1614611.

The product of its digits is 5760, while the sum is 28.

The square root of 1125343441 is about 33546.1389879670. The cubic root of 1125343441 is about 1040.1477357311.

Adding to 1125343441 its reverse (1443435211), we get a palindrome (2568778652).

The spelling of 1125343441 in words is "one billion, one hundred twenty-five million, three hundred forty-three thousand, four hundred forty-one".