1350081 has 16 divisors (see below), whose sum is σ = 2065920. Its totient is φ = 870480.

The previous prime is 1350073. The next prime is 1350101. The reversal of 1350081 is 1800531.

It is a happy number.

It is not a de Polignac number, because 1350081 - 2³ = 1350073 is a prime.

It is a super-2 number, since 2×1350081² = 3645437413122, which contains 22 as substring.

It is a hoax number, since the sum of its digits (18) coincides with the sum of the digits of its distinct prime factors.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1350001) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 31 + ... + 1643.

It is an arithmetic number, because the mean of its divisors is an integer number (129120).

2^1350081 is an apocalyptic number.

It is an amenable number.

1350081 is a deficient number, since it is larger than the sum of its proper divisors (715839).

1350081 is a wasteful number, since it uses less digits than its factorization.

1350081 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1653 (or 1647 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 18.

The square root of 1350081 is about 1161.9298601895. The cubic root of 1350081 is about 110.5231553339.

The spelling of 1350081 in words is "one million, three hundred fifty thousand, eighty-one".