1201675069 has 12 divisors (see below), whose sum is σ = 1399815804. Its totient is φ = 1028571264.

The previous prime is 1201675037. The next prime is 1201675081. The reversal of 1201675069 is 9605761021.

It can be written as a sum of positive squares in 2 ways, for example, as 891739044 + 309936025 = 29862^2 + 17605^2 .

It is not a de Polignac number, because 1201675069 - 2⁵ = 1201675037 is a prime.

It is a super-2 number, since 2×1201675069² = 2888045942912309522, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1201675019) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 19189 + ... + 52645.

It is an arithmetic number, because the mean of its divisors is an integer number (116651317).

Almost surely, 2^1201675069 is an apocalyptic number.

It is an amenable number.

1201675069 is a deficient number, since it is larger than the sum of its proper divisors (198140735).

1201675069 is an equidigital number, since it uses as much as digits as its factorization.

1201675069 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34204 (or 34197 counting only the distinct ones).

The product of its (nonzero) digits is 22680, while the sum is 37.

The square root of 1201675069 is about 34665.1852584116. The cubic root of 1201675069 is about 1063.1527910792.

The spelling of 1201675069 in words is "one billion, two hundred one million, six hundred seventy-five thousand, sixty-nine".