1061770961 has 8 divisors (see below), whose sum is σ = 1070405280. Its totient is φ = 1053149728.

The previous prime is 1061770949. The next prime is 1061770967. The reversal of 1061770961 is 1690771601.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1061770961 - 2¹⁰ = 1061769937 is a prime.

It is a super-2 number, since 2×1061770961² = 2254715147245727042, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1061770967) 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 in 7 ways as a sum of consecutive naturals, for example, 219410 + ... + 224196.

It is an arithmetic number, because the mean of its divisors is an integer number (133800660).

Almost surely, 2^1061770961 is an apocalyptic number.

It is an amenable number.

1061770961 is a deficient number, since it is larger than the sum of its proper divisors (8634319).

1061770961 is a wasteful number, since it uses less digits than its factorization.

1061770961 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6543.

The product of its (nonzero) digits is 15876, while the sum is 38.

The square root of 1061770961 is about 32584.8271592777. The cubic root of 1061770961 is about 1020.1803349612.

The spelling of 1061770961 in words is "one billion, sixty-one million, seven hundred seventy thousand, nine hundred sixty-one".