1070951309 has 2 divisors, whose sum is σ = 1070951310. Its totient is φ = 1070951308.

The previous prime is 1070951293. The next prime is 1070951333. The reversal of 1070951309 is 9031590701.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 974813284 + 96138025 = 31222^2 + 9805^2 .

It is a cyclic number.

It is not a de Polignac number, because 1070951309 - 2⁴ = 1070951293 is a prime.

It is a super-2 number, since 2×1070951309² = 2293873412497626962, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1070951009) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 535475654 + 535475655.

It is an arithmetic number, because the mean of its divisors is an integer number (535475655).

Almost surely, 2^1070951309 is an apocalyptic number.

It is an amenable number.

1070951309 is a deficient number, since it is larger than the sum of its proper divisors (1).

1070951309 is an equidigital number, since it uses as much as digits as its factorization.

1070951309 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8505, while the sum is 35.

The square root of 1070951309 is about 32725.3924193431. The cubic root of 1070951309 is about 1023.1121495911.

The spelling of 1070951309 in words is "one billion, seventy million, nine hundred fifty-one thousand, three hundred nine".