1402452520243 has 4 divisors (see below), whose sum is σ = 1402456615000. Its totient is φ = 1402448425488.

The previous prime is 1402452520223. The next prime is 1402452520267. The reversal of 1402452520243 is 3420252542041.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1402452520243 - 2⁵ = 1402452520211 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1402452520199 and 1402452520208.

It is not an unprimeable number, because it can be changed into a prime (1402452520223) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1481493 + ... + 2236006.

It is an arithmetic number, because the mean of its divisors is an integer number (350614153750).

Almost surely, 2^{1402452520243} is an apocalyptic number.

1402452520243 is a deficient number, since it is larger than the sum of its proper divisors (4094757).

1402452520243 is an equidigital number, since it uses as much as digits as its factorization.

1402452520243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4094756.

The product of its (nonzero) digits is 76800, while the sum is 34.

The spelling of 1402452520243 in words is "one trillion, four hundred two billion, four hundred fifty-two million, five hundred twenty thousand, two hundred forty-three".