1400315534347 has 4 divisors (see below), whose sum is σ = 1418041047520. Its totient is φ = 1382590021176.

The previous prime is 1400315534311. The next prime is 1400315534353. The reversal of 1400315534347 is 7434355130041.

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-1400315534347 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1400315534377) 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, 8862756468 + ... + 8862756625.

It is an arithmetic number, because the mean of its divisors is an integer number (354510261880).

Almost surely, 2^{1400315534347} is an apocalyptic number.

1400315534347 is a deficient number, since it is larger than the sum of its proper divisors (17725513173).

1400315534347 is an equidigital number, since it uses as much as digits as its factorization.

1400315534347 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17725513172.

The product of its (nonzero) digits is 302400, while the sum is 40.

The spelling of 1400315534347 in words is "one trillion, four hundred billion, three hundred fifteen million, five hundred thirty-four thousand, three hundred forty-seven".