1402453444005 has 24 divisors (see below), whose sum is σ = 2430962707680. Its totient is φ = 747961814880.

The previous prime is 1402453443997. The next prime is 1402453444009. The reversal of 1402453444005 is 5004443542041.

1402453444005 is a `hidden beast` number, since 1 + 4 + 0 + 245 + 3 + 4 + 4 + 400 + 5 = 666.

It is not a de Polignac number, because 1402453444005 - 2³ = 1402453443997 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1402453444009) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 2596410 + ... + 3089700.

It is an arithmetic number, because the mean of its divisors is an integer number (101290112820).

Almost surely, 2^{1402453444005} is an apocalyptic number.

1402453444005 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1402453444005 is a deficient number, since it is larger than the sum of its proper divisors (1028509263675).

1402453444005 is a wasteful number, since it uses less digits than its factorization.

1402453444005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 556481 (or 556478 counting only the distinct ones).

The product of its (nonzero) digits is 153600, while the sum is 36.

Adding to 1402453444005 its reverse (5004443542041), we get a palindrome (6406896986046).

The spelling of 1402453444005 in words is "one trillion, four hundred two billion, four hundred fifty-three million, four hundred forty-four thousand, five".