1121633404 has 6 divisors (see below), whose sum is σ = 1962858464. Its totient is φ = 560816700.

The previous prime is 1121633369. The next prime is 1121633411. The reversal of 1121633404 is 4043361211.

It is a super-2 number, since 2×1121633404² = 2516122985937254432, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 140204172 + ... + 140204179.

Almost surely, 2^1121633404 is an apocalyptic number.

It is an amenable number.

1121633404 is a deficient number, since it is larger than the sum of its proper divisors (841225060).

1121633404 is a wasteful number, since it uses less digits than its factorization.

1121633404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 280408355 (or 280408353 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 25.

The square root of 1121633404 is about 33490.7958101924. The cubic root of 1121633404 is about 1039.0034228031.

Adding to 1121633404 its reverse (4043361211), we get a palindrome (5164994615).

The spelling of 1121633404 in words is "one billion, one hundred twenty-one million, six hundred thirty-three thousand, four hundred four".