1368961 has 8 divisors (see below), whose sum is σ = 1509984. Its totient is φ = 1230720.

The previous prime is 1368943. The next prime is 1368967. The reversal of 1368961 is 1698631.

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

It is a cyclic number.

It is not a de Polignac number, because 1368961 - 2¹³ = 1360769 is a prime.

It is a Duffinian number.

1368961 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (1368967) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 426 + ... + 1708.

It is an arithmetic number, because the mean of its divisors is an integer number (188748).

2^1368961 is an apocalyptic number.

1368961 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1368961 is a deficient number, since it is larger than the sum of its proper divisors (141023).

1368961 is a wasteful number, since it uses less digits than its factorization.

1368961 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1391.

The product of its digits is 7776, while the sum is 34.

The square root of 1368961 is about 1170.0260680857. The cubic root of 1368961 is about 111.0359702702.

The spelling of 1368961 in words is "one million, three hundred sixty-eight thousand, nine hundred sixty-one".