1302040099 has 2 divisors, whose sum is σ = 1302040100. Its totient is φ = 1302040098.

The previous prime is 1302040079. The next prime is 1302040121. The reversal of 1302040099 is 9900402031.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1302040099 - 2⁵ = 1302040067 is a prime.

It is not a weakly prime, because it can be changed into another prime (1302040009) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 651020049 + 651020050.

It is an arithmetic number, because the mean of its divisors is an integer number (651020050).

Almost surely, 2^1302040099 is an apocalyptic number.

1302040099 is a deficient number, since it is larger than the sum of its proper divisors (1).

1302040099 is an equidigital number, since it uses as much as digits as its factorization.

1302040099 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1944, while the sum is 28.

The square root of 1302040099 is about 36083.7927468829. The cubic root of 1302040099 is about 1091.9634948125.

The spelling of 1302040099 in words is "one billion, three hundred two million, forty thousand, ninety-nine".