1481197 has 2 divisors, whose sum is σ = 1481198. Its totient is φ = 1481196.

The previous prime is 1481189. The next prime is 1481219. The reversal of 1481197 is 7911841.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1394761 + 86436 = 1181^2 + 294^2 .

It is a cyclic number.

It is not a de Polignac number, because 1481197 - 2³ = 1481189 is a prime.

It is a Chen prime.

It is an Ulam number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1481167) 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 as a sum of consecutive naturals, namely, 740598 + 740599.

It is an arithmetic number, because the mean of its divisors is an integer number (740599).

2^1481197 is an apocalyptic number.

It is an amenable number.

1481197 is a deficient number, since it is larger than the sum of its proper divisors (1).

1481197 is an equidigital number, since it uses as much as digits as its factorization.

1481197 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2016, while the sum is 31.

The square root of 1481197 is about 1217.0443705962. The cubic root of 1481197 is about 113.9910991306.

The spelling of 1481197 in words is "one million, four hundred eighty-one thousand, one hundred ninety-seven".