1125403346 has 4 divisors (see below), whose sum is σ = 1688105022. Its totient is φ = 562701672.

The previous prime is 1125403343. The next prime is 1125403361. The reversal of 1125403346 is 6433045211.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 853516225 + 271887121 = 29215^2 + 16489^2 .

It is not an unprimeable number, because it can be changed into a prime (1125403343) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 281350835 + ... + 281350838.

Almost surely, 2^1125403346 is an apocalyptic number.

1125403346 is a deficient number, since it is larger than the sum of its proper divisors (562701676).

1125403346 is an equidigital number, since it uses as much as digits as its factorization.

1125403346 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 562701675.

The product of its (nonzero) digits is 8640, while the sum is 29.

The square root of 1125403346 is about 33547.0318508210. The cubic root of 1125403346 is about 1040.1661920062.

Adding to 1125403346 its reverse (6433045211), we get a palindrome (7558448557).

The spelling of 1125403346 in words is "one billion, one hundred twenty-five million, four hundred three thousand, three hundred forty-six".