1345143434115 has 16 divisors (see below), whose sum is σ = 2317785609888. Its totient is φ = 662224459776.

The previous prime is 1345143434077. The next prime is 1345143434143. The reversal of 1345143434115 is 5114343415431.

It is not a de Polignac number, because 1345143434115 - 2¹⁴ = 1345143417731 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3449085534 + ... + 3449085923.

It is an arithmetic number, because the mean of its divisors is an integer number (144861600618).

Almost surely, 2^{1345143434115} is an apocalyptic number.

1345143434115 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1345143434115 is a deficient number, since it is larger than the sum of its proper divisors (972642175773).

1345143434115 is a wasteful number, since it uses less digits than its factorization.

1345143434115 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6898171478.

The product of its digits is 172800, while the sum is 39.

Adding to 1345143434115 its reverse (5114343415431), we get a palindrome (6459486849546).

The spelling of 1345143434115 in words is "one trillion, three hundred forty-five billion, one hundred forty-three million, four hundred thirty-four thousand, one hundred fifteen".