1311434001430 has 16 divisors (see below), whose sum is σ = 2697807088800. Its totient is φ = 449634514752.

The previous prime is 1311434001413. The next prime is 1311434001487. The reversal of 1311434001430 is 341004341131.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1311434001395 and 1311434001404.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9367385655 + ... + 9367385794.

It is an arithmetic number, because the mean of its divisors is an integer number (168612943050).

Almost surely, 2^{1311434001430} is an apocalyptic number.

1311434001430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1311434001430 is an abundant number, since it is smaller than the sum of its proper divisors (1386373087370).

1311434001430 is a wasteful number, since it uses less digits than its factorization.

1311434001430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18734771463.

The product of its (nonzero) digits is 1728, while the sum is 25.

Adding to 1311434001430 its reverse (341004341131), we get a palindrome (1652438342561).

The spelling of 1311434001430 in words is "one trillion, three hundred eleven billion, four hundred thirty-four million, one thousand, four hundred thirty".