1367798397 has 12 divisors (see below), whose sum is σ = 2121483456. Its totient is φ = 781599000.

The previous prime is 1367798347. The next prime is 1367798407. The reversal of 1367798397 is 7938977631.

It is not a de Polignac number, because 1367798397 - 2⁷ = 1367798269 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1367798397.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1367798347) 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 11 ways as a sum of consecutive naturals, for example, 4652229 + ... + 4652522.

It is an arithmetic number, because the mean of its divisors is an integer number (176790288).

Almost surely, 2^1367798397 is an apocalyptic number.

It is an amenable number.

1367798397 is a deficient number, since it is larger than the sum of its proper divisors (753685059).

1367798397 is an equidigital number, since it uses as much as digits as its factorization.

1367798397 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9304768 (or 9304761 counting only the distinct ones).

The product of its digits is 12002256, while the sum is 60.

The square root of 1367798397 is about 36983.7585569666. The cubic root of 1367798397 is about 1110.0452858726.

The spelling of 1367798397 in words is "one billion, three hundred sixty-seven million, seven hundred ninety-eight thousand, three hundred ninety-seven".