1340053141 has 8 divisors (see below), whose sum is σ = 1584299520. Its totient is φ = 1109009328.

The previous prime is 1340053139. The next prime is 1340053201. The reversal of 1340053141 is 1413500431.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1340053141 - 2¹ = 1340053139 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1340053241) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3300421 + ... + 3300826.

It is an arithmetic number, because the mean of its divisors is an integer number (198037440).

Almost surely, 2^1340053141 is an apocalyptic number.

It is an amenable number.

1340053141 is a deficient number, since it is larger than the sum of its proper divisors (244246379).

1340053141 is an equidigital number, since it uses as much as digits as its factorization.

1340053141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6601283.

The product of its (nonzero) digits is 720, while the sum is 22.

The square root of 1340053141 is about 36606.7362789965. The cubic root of 1340053141 is about 1102.4883450279.

Adding to 1340053141 its reverse (1413500431), we get a palindrome (2753553572).

The spelling of 1340053141 in words is "one billion, three hundred forty million, fifty-three thousand, one hundred forty-one".