1402140132343 has 4 divisors (see below), whose sum is σ = 1403954027208. Its totient is φ = 1400326237480.

The previous prime is 1402140132317. The next prime is 1402140132353. The reversal of 1402140132343 is 3432310412041.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1402140132343 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 (1402140132313) 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, 906946273 + ... + 906947818.

It is an arithmetic number, because the mean of its divisors is an integer number (350988506802).

Almost surely, 2^{1402140132343} is an apocalyptic number.

1402140132343 is a deficient number, since it is larger than the sum of its proper divisors (1813894865).

1402140132343 is an equidigital number, since it uses as much as digits as its factorization.

1402140132343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1813894864.

The product of its (nonzero) digits is 6912, while the sum is 28.

Adding to 1402140132343 its reverse (3432310412041), we get a palindrome (4834450544384).

The spelling of 1402140132343 in words is "one trillion, four hundred two billion, one hundred forty million, one hundred thirty-two thousand, three hundred forty-three".