1144329996 has 24 divisors (see below), whose sum is σ = 2720484144. Its totient is φ = 374246080.

The previous prime is 1144329941. The next prime is 1144329997. The reversal of 1144329996 is 6999234411.

It is a happy number.

It is a super-2 number, since 2×1144329996² = 2618982279490720032, which contains 22 as substring.

It is a hoax number, since the sum of its digits (48) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (1144329997) 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, 898995 + ... + 900266.

It is an arithmetic number, because the mean of its divisors is an integer number (113353506).

Almost surely, 2^1144329996 is an apocalyptic number.

It is an amenable number.

1144329996 is an abundant number, since it is smaller than the sum of its proper divisors (1576154148).

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

1144329996 is a wasteful number, since it uses less digits than its factorization.

1144329996 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1799321 (or 1799319 counting only the distinct ones).

The product of its digits is 419904, while the sum is 48.

The square root of 1144329996 is about 33827.9469669680. The cubic root of 1144329996 is about 1045.9648593400.

The spelling of 1144329996 in words is "one billion, one hundred forty-four million, three hundred twenty-nine thousand, nine hundred ninety-six".