1337081 has 4 divisors (see below), whose sum is σ = 1344000. Its totient is φ = 1330164.

The previous prime is 1337071. The next prime is 1337093. The reversal of 1337081 is 1807331.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1337081 - 2¹⁰ = 1336057 is a prime.

It is a super-2 number, since 2×1337081² = 3575571201122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1337071) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3161 + ... + 3558.

It is an arithmetic number, because the mean of its divisors is an integer number (336000).

2^1337081 is an apocalyptic number.

It is an amenable number.

1337081 is a deficient number, since it is larger than the sum of its proper divisors (6919).

1337081 is an equidigital number, since it uses as much as digits as its factorization.

1337081 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6918.

The product of its (nonzero) digits is 504, while the sum is 23.

The square root of 1337081 is about 1156.3221869358. The cubic root of 1337081 is about 110.1672661870.

The spelling of 1337081 in words is "one million, three hundred thirty-seven thousand, eighty-one".