1402043424145 has 24 divisors (see below), whose sum is σ = 2107687262184. Its totient is φ = 887447264256.

The previous prime is 1402043424113. The next prime is 1402043424163. The reversal of 1402043424145 is 5414243402041.

It can be written as a sum of positive squares in 4 ways, for example, as 186706953216 + 1215336470929 = 432096^2 + 1102423^2 .

It is not a de Polignac number, because 1402043424145 - 2⁵ = 1402043424113 is a prime.

It is a super-3 number, since 3×1402043424145³ (a number of 37 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1402043424145.

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 23 ways as a sum of consecutive naturals, for example, 220097824 + ... + 220104193.

It is an arithmetic number, because the mean of its divisors is an integer number (87820302591).

Almost surely, 2^{1402043424145} is an apocalyptic number.

It is an amenable number.

1402043424145 is a deficient number, since it is larger than the sum of its proper divisors (705643838039).

1402043424145 is a wasteful number, since it uses less digits than its factorization.

1402043424145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 440202049 (or 440202042 counting only the distinct ones).

The product of its (nonzero) digits is 61440, while the sum is 34.

Adding to 1402043424145 its reverse (5414243402041), we get a palindrome (6816286826186).

The spelling of 1402043424145 in words is "one trillion, four hundred two billion, forty-three million, four hundred twenty-four thousand, one hundred forty-five".