1125414562 has 4 divisors (see below), whose sum is σ = 1688121846. Its totient is φ = 562707280.

The previous prime is 1125414547. The next prime is 1125414599. The reversal of 1125414562 is 2654145211.

It is a happy number.

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., 1121647081 + 3767481 = 33491^2 + 1941^2 .

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 281353639 + ... + 281353642.

Almost surely, 2^1125414562 is an apocalyptic number.

1125414562 is a deficient number, since it is larger than the sum of its proper divisors (562707284).

1125414562 is an equidigital number, since it uses as much as digits as its factorization.

1125414562 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 562707283.

The product of its digits is 9600, while the sum is 31.

The square root of 1125414562 is about 33547.1990186960. The cubic root of 1125414562 is about 1040.1696474977.

Adding to 1125414562 its reverse (2654145211), we get a palindrome (3779559773).

The spelling of 1125414562 in words is "one billion, one hundred twenty-five million, four hundred fourteen thousand, five hundred sixty-two".