1072105469 has 2 divisors, whose sum is σ = 1072105470. Its totient is φ = 1072105468.

The previous prime is 1072105453. The next prime is 1072105499. The reversal of 1072105469 is 9645012701.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 978751225 + 93354244 = 31285^2 + 9662^2 .

It is a cyclic number.

It is not a de Polignac number, because 1072105469 - 2⁴ = 1072105453 is a prime.

It is a super-2 number, since 2×1072105469² = 2298820273319419922, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1072105409) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 536052734 + 536052735.

It is an arithmetic number, because the mean of its divisors is an integer number (536052735).

Almost surely, 2^1072105469 is an apocalyptic number.

It is an amenable number.

1072105469 is a deficient number, since it is larger than the sum of its proper divisors (1).

1072105469 is an equidigital number, since it uses as much as digits as its factorization.

1072105469 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 15120, while the sum is 35.

The square root of 1072105469 is about 32743.0216840169. The cubic root of 1072105469 is about 1023.4795522821.

The spelling of 1072105469 in words is "one billion, seventy-two million, one hundred five thousand, four hundred sixty-nine".