1340055211 has 16 divisors (see below), whose sum is σ = 1494839808. Its totient is φ = 1190829600.

The previous prime is 1340055179. The next prime is 1340055239. The reversal of 1340055211 is 1125500431.

It is a happy number.

It is not a de Polignac number, because 1340055211 - 2⁵ = 1340055179 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1340055251) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 790681 + ... + 792373.

It is an arithmetic number, because the mean of its divisors is an integer number (93427488).

Almost surely, 2^1340055211 is an apocalyptic number.

1340055211 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1340055211 is a deficient number, since it is larger than the sum of its proper divisors (154784597).

1340055211 is a wasteful number, since it uses less digits than its factorization.

1340055211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3282.

The product of its (nonzero) digits is 600, while the sum is 22.

The square root of 1340055211 is about 36606.7645524704. The cubic root of 1340055211 is about 1102.4889127043.

Adding to 1340055211 its reverse (1125500431), we get a palindrome (2465555642).

The spelling of 1340055211 in words is "one billion, three hundred forty million, fifty-five thousand, two hundred eleven".