1340032211 has 4 divisors (see below), whose sum is σ = 1531465392. Its totient is φ = 1148599032.

The previous prime is 1340032193. The next prime is 1340032229. The reversal of 1340032211 is 1122300431.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1122300431 = 7 ⋅160328633.

It is an interprime number because it is at equal distance from previous prime (1340032193) and next prime (1340032229).

It is not a de Polignac number, because 1340032211 - 2¹⁸ = 1339770067 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1340032211.

It is not an unprimeable number, because it can be changed into a prime (1340032511) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 95716580 + ... + 95716593.

It is an arithmetic number, because the mean of its divisors is an integer number (382866348).

Almost surely, 2^1340032211 is an apocalyptic number.

1340032211 is a deficient number, since it is larger than the sum of its proper divisors (191433181).

1340032211 is an equidigital number, since it uses as much as digits as its factorization.

1340032211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 191433180.

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 1340032211 is about 36606.4504015344. The cubic root of 1340032211 is about 1102.4826051557.

Adding to 1340032211 its reverse (1122300431), we get a palindrome (2462332642).

The spelling of 1340032211 in words is "one billion, three hundred forty million, thirty-two thousand, two hundred eleven".