1340414241 has 4 divisors (see below), whose sum is σ = 1787218992. Its totient is φ = 893609492.

The previous prime is 1340414237. The next prime is 1340414267. The reversal of 1340414241 is 1424140431.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1340414241 - 2² = 1340414237 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1340414941) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 223402371 + ... + 223402376.

It is an arithmetic number, because the mean of its divisors is an integer number (446804748).

Almost surely, 2^1340414241 is an apocalyptic number.

It is an amenable number.

1340414241 is a deficient number, since it is larger than the sum of its proper divisors (446804751).

1340414241 is an equidigital number, since it uses as much as digits as its factorization.

1340414241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 446804750.

The product of its (nonzero) digits is 1536, while the sum is 24.

The square root of 1340414241 is about 36611.6680991183. The cubic root of 1340414241 is about 1102.5873641826.

Adding to 1340414241 its reverse (1424140431), we get a palindrome (2764554672).

The spelling of 1340414241 in words is "one billion, three hundred forty million, four hundred fourteen thousand, two hundred forty-one".