1359201081 has 32 divisors (see below), whose sum is σ = 2201405440. Its totient is φ = 728642304.

The previous prime is 1359201013. The next prime is 1359201121. The reversal of 1359201081 is 1801029531.

It is not a de Polignac number, because 1359201081 - 2¹⁰ = 1359200057 is a prime.

It is a super-2 number, since 2×1359201081² = 3694855157183137122, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1359201001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 24561 + ... + 57633.

It is an arithmetic number, because the mean of its divisors is an integer number (68793920).

Almost surely, 2^1359201081 is an apocalyptic number.

It is an amenable number.

1359201081 is a deficient number, since it is larger than the sum of its proper divisors (842204359).

1359201081 is a wasteful number, since it uses less digits than its factorization.

1359201081 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33205.

The product of its (nonzero) digits is 2160, while the sum is 30.

The square root of 1359201081 is about 36867.3443714081. The cubic root of 1359201081 is about 1107.7146609030.

The spelling of 1359201081 in words is "one billion, three hundred fifty-nine million, two hundred one thousand, eighty-one".