1340598844 has 72 divisors (see below), whose sum is σ = 2643048240. Its totient is φ = 591390720.

The previous prime is 1340598829. The next prime is 1340598859. The reversal of 1340598844 is 4488950431.

It is an interprime number because it is at equal distance from previous prime (1340598829) and next prime (1340598859).

It is a junction number, because it is equal to n+sod(n) for n = 1340598794 and 1340598803.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6946012 + ... + 6946204.

Almost surely, 2^1340598844 is an apocalyptic number.

It is an amenable number.

1340598844 is a deficient number, since it is larger than the sum of its proper divisors (1302449396).

1340598844 is a wasteful number, since it uses less digits than its factorization.

1340598844 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 411 (or 378 counting only the distinct ones).

The product of its (nonzero) digits is 552960, while the sum is 46.

The square root of 1340598844 is about 36614.1891075031. The cubic root of 1340598844 is about 1102.6379782852.

The spelling of 1340598844 in words is "one billion, three hundred forty million, five hundred ninety-eight thousand, eight hundred forty-four".