1095004139 has 2 divisors, whose sum is σ = 1095004140. Its totient is φ = 1095004138.

The previous prime is 1095004049. The next prime is 1095004177. The reversal of 1095004139 is 9314005901.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1095004139 - 2²⁴ = 1078226923 is a prime.

It is not a weakly prime, because it can be changed into another prime (1095004199) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 547502069 + 547502070.

It is an arithmetic number, because the mean of its divisors is an integer number (547502070).

Almost surely, 2^1095004139 is an apocalyptic number.

1095004139 is a deficient number, since it is larger than the sum of its proper divisors (1).

1095004139 is an equidigital number, since it uses as much as digits as its factorization.

1095004139 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4860, while the sum is 32.

The square root of 1095004139 is about 33090.8467555607. The cubic root of 1095004139 is about 1030.7149775500.

The spelling of 1095004139 in words is "one billion, ninety-five million, four thousand, one hundred thirty-nine".