1368975 has 12 divisors (see below), whose sum is σ = 2263496. Its totient is φ = 730080.

The previous prime is 1368971. The next prime is 1368979. The reversal of 1368975 is 5798631.

It is an interprime number because it is at equal distance from previous prime (1368971) and next prime (1368979).

It is not a de Polignac number, because 1368975 - 2² = 1368971 is a prime.

It is a Duffinian number.

1368975 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1368971) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9052 + ... + 9201.

2^1368975 is an apocalyptic number.

1368975 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1368975 is a deficient number, since it is larger than the sum of its proper divisors (894521).

1368975 is a wasteful number, since it uses less digits than its factorization.

1368975 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18266 (or 18261 counting only the distinct ones).

The product of its digits is 45360, while the sum is 39.

The square root of 1368975 is about 1170.0320508431. The cubic root of 1368975 is about 111.0363487807.

The spelling of 1368975 in words is "one million, three hundred sixty-eight thousand, nine hundred seventy-five".