1340584153 has 2 divisors, whose sum is σ = 1340584154. Its totient is φ = 1340584152.

The previous prime is 1340584151. The next prime is 1340584207. The reversal of 1340584153 is 3514850431.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1337584329 + 2999824 = 36573^2 + 1732^2 .

It is a cyclic number.

It is not a de Polignac number, because 1340584153 - 2¹ = 1340584151 is a prime.

Together with 1340584151, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (1340584151) 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 as a sum of consecutive naturals, namely, 670292076 + 670292077.

It is an arithmetic number, because the mean of its divisors is an integer number (670292077).

Almost surely, 2^1340584153 is an apocalyptic number.

It is an amenable number.

1340584153 is a deficient number, since it is larger than the sum of its proper divisors (1).

1340584153 is an equidigital number, since it uses as much as digits as its factorization.

1340584153 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 28800, while the sum is 34.

The square root of 1340584153 is about 36613.9884880082. The cubic root of 1340584153 is about 1102.6339505047.

The spelling of 1340584153 in words is "one billion, three hundred forty million, five hundred eighty-four thousand, one hundred fifty-three".