1430401543013 has 4 divisors (see below), whose sum is σ = 1431765129900. Its totient is φ = 1429037956128.

The previous prime is 1430401542971. The next prime is 1430401543019. The reversal of 1430401543013 is 3103451040341.

It is a happy number.

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

It can be written as a sum of positive squares in 2 ways, for example, as 778986290404 + 651415252609 = 882602^2 + 807103^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1430401543013 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 (1430401543019) 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, 681791870 + ... + 681793967.

It is an arithmetic number, because the mean of its divisors is an integer number (357941282475).

Almost surely, 2^{1430401543013} is an apocalyptic number.

It is an amenable number.

1430401543013 is a deficient number, since it is larger than the sum of its proper divisors (1363586887).

1430401543013 is a wasteful number, since it uses less digits than its factorization.

1430401543013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1363586886.

The product of its (nonzero) digits is 8640, while the sum is 29.

Adding to 1430401543013 its reverse (3103451040341), we get a palindrome (4533852583354).

The spelling of 1430401543013 in words is "one trillion, four hundred thirty billion, four hundred one million, five hundred forty-three thousand, thirteen".