1306135143430 has 64 divisors (see below), whose sum is σ = 2580088230720. Its totient is φ = 473088185856.

The previous prime is 1306135143371. The next prime is 1306135143437. The reversal of 1306135143430 is 343415316031.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1306135143437) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 57127341 + ... + 57150199.

It is an arithmetic number, because the mean of its divisors is an integer number (40313878605).

Almost surely, 2^{1306135143430} is an apocalyptic number.

1306135143430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1306135143430 is a deficient number, since it is larger than the sum of its proper divisors (1273953087290).

1306135143430 is a wasteful number, since it uses less digits than its factorization.

1306135143430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31225.

The product of its (nonzero) digits is 38880, while the sum is 34.

The spelling of 1306135143430 in words is "one trillion, three hundred six billion, one hundred thirty-five million, one hundred forty-three thousand, four hundred thirty".