1343135115 has 72 divisors (see below), whose sum is σ = 2763352800. Its totient is φ = 613899648.

The previous prime is 1343135107. The next prime is 1343135153. The reversal of 1343135115 is 5115313431.

It is a happy number.

1343135115 is a `hidden beast` number, since 134 + 3 + 13 + 511 + 5 = 666.

It is not a de Polignac number, because 1343135115 - 2³ = 1343135107 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 226711 + ... + 232559.

It is an arithmetic number, because the mean of its divisors is an integer number (38379900).

Almost surely, 2^1343135115 is an apocalyptic number.

1343135115 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1343135115 is an abundant number, since it is smaller than the sum of its proper divisors (1420217685).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1343135115 is an frugal number, since it uses more digits than its factorization.

1343135115 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5885 (or 5864 counting only the distinct ones).

The product of its digits is 2700, while the sum is 27.

The square root of 1343135115 is about 36648.8078250848. The cubic root of 1343135115 is about 1103.3328983142.

Adding to 1343135115 its reverse (5115313431), we get a palindrome (6458448546).

The spelling of 1343135115 in words is "one billion, three hundred forty-three million, one hundred thirty-five thousand, one hundred fifteen".