1353081 has 16 divisors (see below), whose sum is σ = 1957824. Its totient is φ = 827904.

The previous prime is 1353059. The next prime is 1353089. The reversal of 1353081 is 1803531.

It is a happy number.

It is not a de Polignac number, because 1353081 - 2¹⁸ = 1090937 is a prime.

It is a super-2 number, since 2×1353081² = 3661656385122, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1353089) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1885 + ... + 2501.

It is an arithmetic number, because the mean of its divisors is an integer number (122364).

2^1353081 is an apocalyptic number.

It is an amenable number.

1353081 is a deficient number, since it is larger than the sum of its proper divisors (604743).

1353081 is a wasteful number, since it uses less digits than its factorization.

1353081 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 680.

The product of its (nonzero) digits is 360, while the sum is 21.

The square root of 1353081 is about 1163.2200995512. The cubic root of 1353081 is about 110.6049588643.

The spelling of 1353081 in words is "one million, three hundred fifty-three thousand, eighty-one".