1401052403000 has 64 divisors (see below), whose sum is σ = 3340320534720. Its totient is φ = 549846960000.

The previous prime is 1401052402999. The next prime is 1401052403011. The reversal of 1401052403000 is 3042501041.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13164476 + ... + 13270475.

It is an arithmetic number, because the mean of its divisors is an integer number (52192508355).

Almost surely, 2^{1401052403000} is an apocalyptic number.

1401052403000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1401052403000 is an abundant number, since it is smaller than the sum of its proper divisors (1939268131720).

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

1401052403000 is a wasteful number, since it uses less digits than its factorization.

1401052403000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26435025 (or 26435011 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 20.

Adding to 1401052403000 its reverse (3042501041), we get a palindrome (1404094904041).

The spelling of 1401052403000 in words is "one trillion, four hundred one billion, fifty-two million, four hundred three thousand".