1144024402 has 8 divisors (see below), whose sum is σ = 1733727996. Its totient is φ = 566115072.

The previous prime is 1144024381. The next prime is 1144024411. The reversal of 1144024402 is 2044204411.

It can be written as a sum of positive squares in 2 ways, for example, as 1009904841 + 134119561 = 31779^2 + 11581^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

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, 2948323 + ... + 2948710.

Almost surely, 2^1144024402 is an apocalyptic number.

1144024402 is a deficient number, since it is larger than the sum of its proper divisors (589703594).

1144024402 is an equidigital number, since it uses as much as digits as its factorization.

1144024402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5897132.

The product of its (nonzero) digits is 1024, while the sum is 22.

The square root of 1144024402 is about 33823.4297787791. The cubic root of 1144024402 is about 1045.8717425398.

Adding to 1144024402 its reverse (2044204411), we get a palindrome (3188228813).

Subtracting 1144024402 from its reverse (2044204411), we obtain a square (900180009 = 30003²).

The spelling of 1144024402 in words is "one billion, one hundred forty-four million, twenty-four thousand, four hundred two".