1122054532 has 6 divisors (see below), whose sum is σ = 1963595438. Its totient is φ = 561027264.

The previous prime is 1122054529. The next prime is 1122054533. The reversal of 1122054532 is 2354502211.

It can be written as a sum of positive squares in only one way, i.e., 1055860036 + 66194496 = 32494^2 + 8136^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1122054497 and 1122054506.

It is not an unprimeable number, because it can be changed into a prime (1122054533) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 140256813 + ... + 140256820.

Almost surely, 2^1122054532 is an apocalyptic number.

It is an amenable number.

1122054532 is a deficient number, since it is larger than the sum of its proper divisors (841540906).

1122054532 is a wasteful number, since it uses less digits than its factorization.

1122054532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 280513637 (or 280513635 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 25.

The square root of 1122054532 is about 33497.0824401171. The cubic root of 1122054532 is about 1039.1334411264.

Adding to 1122054532 its reverse (2354502211), we get a palindrome (3476556743).

The spelling of 1122054532 in words is "one billion, one hundred twenty-two million, fifty-four thousand, five hundred thirty-two".