1301099 has 2 divisors, whose sum is σ = 1301100. Its totient is φ = 1301098.

The previous prime is 1301081. The next prime is 1301119. The reversal of 1301099 is 9901031.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1301099 - 2⁸ = 1300843 is a prime.

It is not a weakly prime, because it can be changed into another prime (1306099) 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, 650549 + 650550.

It is an arithmetic number, because the mean of its divisors is an integer number (650550).

2^1301099 is an apocalyptic number.

1301099 is a deficient number, since it is larger than the sum of its proper divisors (1).

1301099 is an equidigital number, since it uses as much as digits as its factorization.

1301099 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 243, while the sum is 23.

The square root of 1301099 is about 1140.6572666669. The cubic root of 1301099 is about 109.1700345354.

The spelling of 1301099 in words is "one million, three hundred one thousand, ninety-nine".