1137081 has 8 divisors (see below), whose sum is σ = 1653984. Its totient is φ = 689120.

The previous prime is 1137067. The next prime is 1137091. The reversal of 1137081 is 1807311.

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 1137081 - 2¹³ = 1128889 is a prime.

It is a super-2 number, since 2×1137081² = 2585906401122, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1137001) 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 7 ways as a sum of consecutive naturals, for example, 17196 + ... + 17261.

It is an arithmetic number, because the mean of its divisors is an integer number (206748).

2^1137081 is an apocalyptic number.

1137081 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1137081 is a deficient number, since it is larger than the sum of its proper divisors (516903).

1137081 is a wasteful number, since it uses less digits than its factorization.

1137081 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34471.

The product of its (nonzero) digits is 168, while the sum is 21.

The square root of 1137081 is about 1066.3400020631. The cubic root of 1137081 is about 104.3751551984.

The spelling of 1137081 in words is "one million, one hundred thirty-seven thousand, eighty-one".