1042144401 has 8 divisors (see below), whose sum is σ = 1389679200. Its totient is φ = 694686272.

The previous prime is 1042144373. The next prime is 1042144417. The reversal of 1042144401 is 1044412401.

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

It is a cyclic number.

It is not a de Polignac number, because 1042144401 - 2²² = 1037950097 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1042144501) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32281 + ... + 55913.

It is an arithmetic number, because the mean of its divisors is an integer number (173709900).

Almost surely, 2^1042144401 is an apocalyptic number.

It is an amenable number.

1042144401 is a deficient number, since it is larger than the sum of its proper divisors (347534799).

1042144401 is a wasteful number, since it uses less digits than its factorization.

1042144401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38335.

The product of its (nonzero) digits is 512, while the sum is 21.

The square root of 1042144401 is about 32282.2613984832. The cubic root of 1042144401 is about 1013.8552783355.

Adding to 1042144401 its reverse (1044412401), we get a palindrome (2086556802).

The spelling of 1042144401 in words is "one billion, forty-two million, one hundred forty-four thousand, four hundred one".