1402042043143 has 16 divisors (see below), whose sum is σ = 1637125899264. Its totient is φ = 1175678094240.

The previous prime is 1402042043131. The next prime is 1402042043209. The reversal of 1402042043143 is 3413402402041.

It is a cyclic number.

It is not a de Polignac number, because 1402042043143 - 2³³ = 1393452108551 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1402042043243) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 140005 + ... + 1680382.

It is an arithmetic number, because the mean of its divisors is an integer number (102320368704).

Almost surely, 2^{1402042043143} is an apocalyptic number.

1402042043143 is a deficient number, since it is larger than the sum of its proper divisors (235083856121).

1402042043143 is a wasteful number, since it uses less digits than its factorization.

1402042043143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1822782.

The product of its (nonzero) digits is 9216, while the sum is 28.

Adding to 1402042043143 its reverse (3413402402041), we get a palindrome (4815444445184).

The spelling of 1402042043143 in words is "one trillion, four hundred two billion, forty-two million, forty-three thousand, one hundred forty-three".