1340052035 has 24 divisors (see below), whose sum is σ = 1899029088. Its totient is φ = 889228800.

The previous prime is 1340052023. The next prime is 1340052061. The reversal of 1340052035 is 5302500431.

It is not a de Polignac number, because 1340052035 - 2²⁰ = 1339003459 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1340052035.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 13715 + ... + 53555.

It is an arithmetic number, because the mean of its divisors is an integer number (79126212).

Almost surely, 2^1340052035 is an apocalyptic number.

1340052035 is a deficient number, since it is larger than the sum of its proper divisors (558977053).

1340052035 is an equidigital number, since it uses as much as digits as its factorization.

1340052035 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39915 (or 39884 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 23.

The square root of 1340052035 is about 36606.7211724842. The cubic root of 1340052035 is about 1102.4880417184.

Adding to 1340052035 its reverse (5302500431), we get a palindrome (6642552466).

The spelling of 1340052035 in words is "one billion, three hundred forty million, fifty-two thousand, thirty-five".