1121474304 has 108 divisors (see below), whose sum is σ = 3242793736. Its totient is φ = 372750336.

The previous prime is 1121474303. The next prime is 1121474317. The reversal of 1121474304 is 4034741211.

1121474304 is a `hidden beast` number, since 11 + 214 + 7 + 430 + 4 = 666.

It is a super-2 number, since 2×1121474304² = 2515409229064568832, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1121474303) 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 in 11 ways as a sum of consecutive naturals, for example, 1481094 + ... + 1481850.

Almost surely, 2^1121474304 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1121474304, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1621396868).

1121474304 is an abundant number, since it is smaller than the sum of its proper divisors (2121319432).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1121474304 is an equidigital number, since it uses as much as digits as its factorization.

1121474304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1422 (or 1405 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 27.

The square root of 1121474304 is about 33488.4204464767. The cubic root of 1121474304 is about 1038.9542940769.

The spelling of 1121474304 in words is "one billion, one hundred twenty-one million, four hundred seventy-four thousand, three hundred four".