1144662632 has 16 divisors (see below), whose sum is σ = 2272492260. Its totient is φ = 538664704.

The previous prime is 1144662613. The next prime is 1144662661. The reversal of 1144662632 is 2362664411.

It can be written as a sum of positive squares in 2 ways, for example, as 1140142756 + 4519876 = 33766^2 + 2126^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1144662592 and 1144662601.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4208183 + ... + 4208454.

Almost surely, 2^1144662632 is an apocalyptic number.

It is an amenable number.

1144662632 is a deficient number, since it is larger than the sum of its proper divisors (1127829628).

1144662632 is a wasteful number, since it uses less digits than its factorization.

1144662632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8416660 (or 8416656 counting only the distinct ones).

The product of its digits is 41472, while the sum is 35.

The square root of 1144662632 is about 33832.8631954199. The cubic root of 1144662632 is about 1046.0661972005.

The spelling of 1144662632 in words is "one billion, one hundred forty-four million, six hundred sixty-two thousand, six hundred thirty-two".