1144630008 has 32 divisors (see below), whose sum is σ = 3179528400. Its totient is φ = 381543264.

The previous prime is 1144629961. The next prime is 1144630013. The reversal of 1144630008 is 8000364411.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2649391 + ... + 2649822.

Almost surely, 2^1144630008 is an apocalyptic number.

1144630008 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

1144630008 is an abundant number, since it is smaller than the sum of its proper divisors (2034898392).

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

1144630008 is a wasteful number, since it uses less digits than its factorization.

1144630008 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5299228 (or 5299218 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 27.

The square root of 1144630008 is about 33832.3810572061. The cubic root of 1144630008 is about 1046.0562591376.

Adding to 1144630008 its reverse (8000364411), we get a palindrome (9144994419).

The spelling of 1144630008 in words is "one billion, one hundred forty-four million, six hundred thirty thousand, eight".