1340232598 has 8 divisors (see below), whose sum is σ = 2011977792. Its totient is φ = 669573336.

The previous prime is 1340232581. The next prime is 1340232599. The reversal of 1340232598 is 8952320431.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1340232599) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 268390 + ... + 273337.

It is an arithmetic number, because the mean of its divisors is an integer number (251497224).

Almost surely, 2^1340232598 is an apocalyptic number.

1340232598 is a deficient number, since it is larger than the sum of its proper divisors (671745194).

1340232598 is a wasteful number, since it uses less digits than its factorization.

1340232598 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 542966.

The product of its (nonzero) digits is 51840, while the sum is 37.

The square root of 1340232598 is about 36609.1873441627. The cubic root of 1340232598 is about 1102.5375571110.

The spelling of 1340232598 in words is "one billion, three hundred forty million, two hundred thirty-two thousand, five hundred ninety-eight".