1402230512543 has 8 divisors (see below), whose sum is σ = 1603792417440. Its totient is φ = 1200979422720.

The previous prime is 1402230512519. The next prime is 1402230512587. The reversal of 1402230512543 is 3452150322041.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1402230512543 - 2⁶ = 1402230512479 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 (1402230512743) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 77694098 + ... + 77712143.

It is an arithmetic number, because the mean of its divisors is an integer number (200474052180).

Almost surely, 2^{1402230512543} is an apocalyptic number.

1402230512543 is a deficient number, since it is larger than the sum of its proper divisors (201561904897).

1402230512543 is a wasteful number, since it uses less digits than its factorization.

1402230512543 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 155407537.

The product of its (nonzero) digits is 28800, while the sum is 32.

Adding to 1402230512543 its reverse (3452150322041), we get a palindrome (4854380834584).

The spelling of 1402230512543 in words is "one trillion, four hundred two billion, two hundred thirty million, five hundred twelve thousand, five hundred forty-three".