1121455304 has 16 divisors (see below), whose sum is σ = 2103151500. Its totient is φ = 560614912.

The previous prime is 1121455253. The next prime is 1121455327. The reversal of 1121455304 is 4035541211.

It can be written as a sum of positive squares in 2 ways, for example, as 1120240900 + 1214404 = 33470^2 + 1102^2 .

It is an unprimeable number.

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 in 3 ways as a sum of consecutive naturals, for example, 40724 + ... + 62460.

Almost surely, 2^1121455304 is an apocalyptic number.

It is an amenable number.

1121455304 is a deficient number, since it is larger than the sum of its proper divisors (981696196).

1121455304 is a wasteful number, since it uses less digits than its factorization.

1121455304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28192 (or 28188 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 26.

The square root of 1121455304 is about 33488.1367651292. The cubic root of 1121455304 is about 1038.9484267280.

Adding to 1121455304 its reverse (4035541211), we get a palindrome (5156996515).

The spelling of 1121455304 in words is "one billion, one hundred twenty-one million, four hundred fifty-five thousand, three hundred four".