1061749195 has 32 divisors (see below), whose sum is σ = 1456056000. Its totient is φ = 736296960.

The previous prime is 1061749181. The next prime is 1061749231. The reversal of 1061749195 is 5919471601.

It is a happy number.

1061749195 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 1061749195 - 2⁹ = 1061748683 is a prime.

It is a super-2 number, since 2×1061749195² = 2254622706166296050, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 707556 + ... + 709054.

It is an arithmetic number, because the mean of its divisors is an integer number (45501750).

Almost surely, 2^1061749195 is an apocalyptic number.

1061749195 is a deficient number, since it is larger than the sum of its proper divisors (394306805).

1061749195 is a wasteful number, since it uses less digits than its factorization.

1061749195 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2175.

The product of its (nonzero) digits is 68040, while the sum is 43.

The square root of 1061749195 is about 32584.4931677631. The cubic root of 1061749195 is about 1020.1733637788.

The spelling of 1061749195 in words is "one billion, sixty-one million, seven hundred forty-nine thousand, one hundred ninety-five".