1340131335 has 32 divisors (see below), whose sum is σ = 2323157760. Its totient is φ = 657043968.

The previous prime is 1340131321. The next prime is 1340131337. The reversal of 1340131335 is 5331310431.

It is not a de Polignac number, because 1340131335 - 2³⁰ = 266389511 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1340131337) 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, 50145 + ... + 72074.

It is an arithmetic number, because the mean of its divisors is an integer number (72598680).

Almost surely, 2^1340131335 is an apocalyptic number.

1340131335 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1340131335 is a deficient number, since it is larger than the sum of its proper divisors (983026425).

1340131335 is a wasteful number, since it uses less digits than its factorization.

1340131335 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122287.

The product of its (nonzero) digits is 1620, while the sum is 24.

The square root of 1340131335 is about 36607.8042908886. The cubic root of 1340131335 is about 1102.5097885300.

Adding to 1340131335 its reverse (5331310431), we get a palindrome (6671441766).

The spelling of 1340131335 in words is "one billion, three hundred forty million, one hundred thirty-one thousand, three hundred thirty-five".