1070269139 has 2 divisors, whose sum is σ = 1070269140. Its totient is φ = 1070269138.

The previous prime is 1070269117. The next prime is 1070269223. The reversal of 1070269139 is 9319620701.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1070269139 is a prime.

It is a super-2 number, since 2×1070269139² = 2290952059791602642, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1070268139) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 535134569 + 535134570.

It is an arithmetic number, because the mean of its divisors is an integer number (535134570).

Almost surely, 2^1070269139 is an apocalyptic number.

1070269139 is a deficient number, since it is larger than the sum of its proper divisors (1).

1070269139 is an equidigital number, since it uses as much as digits as its factorization.

1070269139 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 20412, while the sum is 38.

The square root of 1070269139 is about 32714.9681185845. The cubic root of 1070269139 is about 1022.8948709121.

The spelling of 1070269139 in words is "one billion, seventy million, two hundred sixty-nine thousand, one hundred thirty-nine".