1340602059 has 4 divisors (see below), whose sum is σ = 1787469416. Its totient is φ = 893734704.

The previous prime is 1340602027. The next prime is 1340602061. The reversal of 1340602059 is 9502060431.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 9502060431 = 3 ⋅3167353477.

It is not a de Polignac number, because 1340602059 - 2⁵ = 1340602027 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1340602259) 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, 223433674 + ... + 223433679.

It is an arithmetic number, because the mean of its divisors is an integer number (446867354).

Almost surely, 2^1340602059 is an apocalyptic number.

1340602059 is a deficient number, since it is larger than the sum of its proper divisors (446867357).

1340602059 is an equidigital number, since it uses as much as digits as its factorization.

1340602059 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 446867356.

The product of its (nonzero) digits is 6480, while the sum is 30.

The square root of 1340602059 is about 36614.2330112212. The cubic root of 1340602059 is about 1102.6388597267.

The spelling of 1340602059 in words is "one billion, three hundred forty million, six hundred two thousand, fifty-nine".