1508081 has 2 divisors, whose sum is σ = 1508082. Its totient is φ = 1508080.

The previous prime is 1508077. The next prime is 1508093. The reversal of 1508081 is 1808051.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1018081 + 490000 = 1009^2 + 700^2 .

It is a cyclic number.

It is not a de Polignac number, because 1508081 - 2² = 1508077 is a prime.

It is a super-2 number, since 2×1508081² = 4548616605122, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (1508051) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 754040 + 754041.

It is an arithmetic number, because the mean of its divisors is an integer number (754041).

2^1508081 is an apocalyptic number.

It is an amenable number.

1508081 is a deficient number, since it is larger than the sum of its proper divisors (1).

1508081 is an equidigital number, since it uses as much as digits as its factorization.

1508081 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 320, while the sum is 23.

The square root of 1508081 is about 1228.0394944789. The cubic root of 1508081 is about 114.6766214466.

The spelling of 1508081 in words is "one million, five hundred eight thousand, eighty-one".