1401004241553 has 64 divisors (see below), whose sum is σ = 2307333427200. Its totient is φ = 753233644800.

The previous prime is 1401004241551. The next prime is 1401004241561. The reversal of 1401004241553 is 3551424001041.

It is not a de Polignac number, because 1401004241553 - 2¹ = 1401004241551 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1401004241553.

It is not an unprimeable number, because it can be changed into a prime (1401004241551) 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 63 ways as a sum of consecutive naturals, for example, 61406518 + ... + 61429328.

It is an arithmetic number, because the mean of its divisors is an integer number (36052084800).

Almost surely, 2^{1401004241553} is an apocalyptic number.

It is an amenable number.

1401004241553 is a deficient number, since it is larger than the sum of its proper divisors (906329185647).

1401004241553 is a wasteful number, since it uses less digits than its factorization.

1401004241553 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26363 (or 26349 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 30.

Adding to 1401004241553 its reverse (3551424001041), we get a palindrome (4952428242594).

The spelling of 1401004241553 in words is "one trillion, four hundred one billion, four million, two hundred forty-one thousand, five hundred fifty-three".