1102481 has 2 divisors, whose sum is σ = 1102482. Its totient is φ = 1102480.

The previous prime is 1102463. The next prime is 1102483. The reversal of 1102481 is 1842011.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1032256 + 70225 = 1016^2 + 265^2 .

It is an emirp because it is prime and its reverse (1842011) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1102481 is a prime.

It is a super-2 number, since 2×1102481² = 2430928710722, which contains 22 as substring.

Together with 1102483, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (1102483) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 551240 + 551241.

It is an arithmetic number, because the mean of its divisors is an integer number (551241).

2^1102481 is an apocalyptic number.

It is an amenable number.

1102481 is a deficient number, since it is larger than the sum of its proper divisors (1).

1102481 is an equidigital number, since it uses as much as digits as its factorization.

1102481 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 64, while the sum is 17.

The square root of 1102481 is about 1049.9909523420. The cubic root of 1102481 is about 103.3055619670.

Adding to 1102481 its reverse (1842011), we get a palindrome (2944492).

The spelling of 1102481 in words is "one million, one hundred two thousand, four hundred eighty-one".