1121629466 has 4 divisors (see below), whose sum is σ = 1682444202. Its totient is φ = 560814732.

The previous prime is 1121629423. The next prime is 1121629493. The reversal of 1121629466 is 6649261211.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 714760225 + 406869241 = 26735^2 + 20171^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 280407365 + ... + 280407368.

Almost surely, 2^1121629466 is an apocalyptic number.

1121629466 is a deficient number, since it is larger than the sum of its proper divisors (560814736).

1121629466 is an equidigital number, since it uses as much as digits as its factorization.

1121629466 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 560814735.

The product of its digits is 31104, while the sum is 38.

The square root of 1121629466 is about 33490.7370178681. The cubic root of 1121629466 is about 1039.0022068383.

The spelling of 1121629466 in words is "one billion, one hundred twenty-one million, six hundred twenty-nine thousand, four hundred sixty-six".