1368249038 has 8 divisors (see below), whose sum is σ = 2210248488. Its totient is φ = 631499544.

The previous prime is 1368249037. The next prime is 1368249041. The reversal of 1368249038 is 8309428631.

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

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 1368249038.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1368249037) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26312456 + ... + 26312507.

It is an arithmetic number, because the mean of its divisors is an integer number (276281061).

Almost surely, 2^1368249038 is an apocalyptic number.

1368249038 is a deficient number, since it is larger than the sum of its proper divisors (841999450).

1368249038 is a wasteful number, since it uses less digits than its factorization.

1368249038 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52624978.

The product of its (nonzero) digits is 248832, while the sum is 44.

The square root of 1368249038 is about 36989.8504727986. The cubic root of 1368249038 is about 1110.1671793213.

The spelling of 1368249038 in words is "one billion, three hundred sixty-eight million, two hundred forty-nine thousand, thirty-eight".