1121479634 has 16 divisors (see below), whose sum is σ = 1862541216. Its totient is φ = 502154400.

The previous prime is 1121479633. The next prime is 1121479637. The reversal of 1121479634 is 4369741211.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1121479631) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 378947 + ... + 381894.

It is an arithmetic number, because the mean of its divisors is an integer number (116408826).

Almost surely, 2^1121479634 is an apocalyptic number.

1121479634 is a deficient number, since it is larger than the sum of its proper divisors (741061582).

1121479634 is a wasteful number, since it uses less digits than its factorization.

1121479634 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 760921.

The product of its digits is 36288, while the sum is 38.

The square root of 1121479634 is about 33488.5000261284. The cubic root of 1121479634 is about 1038.9559400108.

The spelling of 1121479634 in words is "one billion, one hundred twenty-one million, four hundred seventy-nine thousand, six hundred thirty-four".