1340882598 has 32 divisors (see below), whose sum is σ = 2927456640. Its totient is φ = 406064960.

The previous prime is 1340882597. The next prime is 1340882603. The reversal of 1340882598 is 8952880431.

It is a super-2 number, since 2×1340882598² = 3595932283238459208, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1340882597) 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 15 ways as a sum of consecutive naturals, for example, 112258 + ... + 123626.

It is an arithmetic number, because the mean of its divisors is an integer number (91483020).

Almost surely, 2^1340882598 is an apocalyptic number.

1340882598 is an abundant number, since it is smaller than the sum of its proper divisors (1586574042).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1340882598 is a wasteful number, since it uses less digits than its factorization.

1340882598 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13172.

The product of its (nonzero) digits is 552960, while the sum is 48.

The square root of 1340882598 is about 36618.0638210160. The cubic root of 1340882598 is about 1102.7157683629.

The spelling of 1340882598 in words is "one billion, three hundred forty million, eight hundred eighty-two thousand, five hundred ninety-eight".