1340896223 has 2 divisors, whose sum is σ = 1340896224. Its totient is φ = 1340896222.

The previous prime is 1340896217. The next prime is 1340896241. The reversal of 1340896223 is 3226980431.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1340896223 - 2¹² = 1340892127 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1340896213) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 670448111 + 670448112.

It is an arithmetic number, because the mean of its divisors is an integer number (670448112).

Almost surely, 2^1340896223 is an apocalyptic number.

1340896223 is a deficient number, since it is larger than the sum of its proper divisors (1).

1340896223 is an equidigital number, since it uses as much as digits as its factorization.

1340896223 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 62208, while the sum is 38.

The square root of 1340896223 is about 36618.2498626027. The cubic root of 1340896223 is about 1102.7195033286.

The spelling of 1340896223 in words is "one billion, three hundred forty million, eight hundred ninety-six thousand, two hundred twenty-three".