1299061 has 2 divisors, whose sum is σ = 1299062. Its totient is φ = 1299060.

The previous prime is 1299059. The next prime is 1299079. The reversal of 1299061 is 1609921.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1134225 + 164836 = 1065^2 + 406^2 .

It is a cyclic number.

It is not a de Polignac number, because 1299061 - 2¹ = 1299059 is a prime.

Together with 1299059, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1299041) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 649530 + 649531.

It is an arithmetic number, because the mean of its divisors is an integer number (649531).

2^1299061 is an apocalyptic number.

It is an amenable number.

1299061 is a deficient number, since it is larger than the sum of its proper divisors (1).

1299061 is an equidigital number, since it uses as much as digits as its factorization.

1299061 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 972, while the sum is 28.

The square root of 1299061 is about 1139.7635719745. The cubic root of 1299061 is about 109.1130045943.

The spelling of 1299061 in words is "one million, two hundred ninety-nine thousand, sixty-one".