1401344104545 has 96 divisors (see below), whose sum is σ = 3031253971200. Its totient is φ = 581820088320.

The previous prime is 1401344104487. The next prime is 1401344104547. The reversal of 1401344104545 is 5454014431041.

1401344104545 is a `hidden beast` number, since 1 + 4 + 0 + 1 + 3 + 4 + 4 + 104 + 545 = 666.

It is not a de Polignac number, because 1401344104545 - 2⁶ = 1401344104481 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1401344104547) 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 95 ways as a sum of consecutive naturals, for example, 3442017 + ... + 3827553.

It is an arithmetic number, because the mean of its divisors is an integer number (31575562200).

Almost surely, 2^{1401344104545} is an apocalyptic number.

1401344104545 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1401344104545 is an abundant number, since it is smaller than the sum of its proper divisors (1629909866655).

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

1401344104545 is a wasteful number, since it uses less digits than its factorization.

1401344104545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 386615 (or 386612 counting only the distinct ones).

The product of its (nonzero) digits is 76800, while the sum is 36.

Adding to 1401344104545 its reverse (5454014431041), we get a palindrome (6855358535586).

The spelling of 1401344104545 in words is "one trillion, four hundred one billion, three hundred forty-four million, one hundred four thousand, five hundred forty-five".