1360689998 has 4 divisors (see below), whose sum is σ = 2041035000. Its totient is φ = 680344998.

The previous prime is 1360689991. The next prime is 1360690007. The reversal of 1360689998 is 8999860631.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 8999860631 = 101 ⋅89107531.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1360689991) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 340172498 + ... + 340172501.

It is an arithmetic number, because the mean of its divisors is an integer number (510258750).

Almost surely, 2^1360689998 is an apocalyptic number.

1360689998 is a deficient number, since it is larger than the sum of its proper divisors (680345002).

1360689998 is an equidigital number, since it uses as much as digits as its factorization.

1360689998 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 680345001.

The product of its (nonzero) digits is 5038848, while the sum is 59.

The square root of 1360689998 is about 36887.5317417688. The cubic root of 1360689998 is about 1108.1189899232.

The spelling of 1360689998 in words is "one billion, three hundred sixty million, six hundred eighty-nine thousand, nine hundred ninety-eight".