1358081 has 8 divisors (see below), whose sum is σ = 1430784. Its totient is φ = 1286560.

The previous prime is 1358059. The next prime is 1358083. The reversal of 1358081 is 1808531.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1358081 is a prime.

It is a super-2 number, since 2×1358081² = 3688768005122, which contains 22 as substring.

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 1358081.

It is not an unprimeable number, because it can be changed into a prime (1358083) 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, 2936 + ... + 3366.

It is an arithmetic number, because the mean of its divisors is an integer number (178848).

2^1358081 is an apocalyptic number.

It is an amenable number.

1358081 is a deficient number, since it is larger than the sum of its proper divisors (72703).

1358081 is a wasteful number, since it uses less digits than its factorization.

1358081 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 591.

The product of its (nonzero) digits is 960, while the sum is 26.

The square root of 1358081 is about 1165.3673240657. The cubic root of 1358081 is about 110.7410298010.

The spelling of 1358081 in words is "one million, three hundred fifty-eight thousand, eighty-one".