1340114641 has 8 divisors (see below), whose sum is σ = 1425145320. Its totient is φ = 1255772928.

The previous prime is 1340114639. The next prime is 1340114663. The reversal of 1340114641 is 1464110431.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 1110289041 + 229825600 = 33321^2 + 15160^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 1340114641 - 2¹ = 1340114639 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1340114681) 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, 168226 + ... + 176011.

It is an arithmetic number, because the mean of its divisors is an integer number (178143165).

Almost surely, 2^1340114641 is an apocalyptic number.

It is an amenable number.

1340114641 is a deficient number, since it is larger than the sum of its proper divisors (85030679).

1340114641 is a wasteful number, since it uses less digits than its factorization.

1340114641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 344483.

The product of its (nonzero) digits is 1152, while the sum is 25.

The square root of 1340114641 is about 36607.5762786885. The cubic root of 1340114641 is about 1102.5052105272.

The spelling of 1340114641 in words is "one billion, three hundred forty million, one hundred fourteen thousand, six hundred forty-one".