1061797843 has 16 divisors (see below), whose sum is σ = 1165073920. Its totient is φ = 964076256.

The previous prime is 1061797831. The next prime is 1061797853. The reversal of 1061797843 is 3487971601.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1061797843 is a prime.

It is a super-2 number, since 2×1061797843² = 2254829318798905298, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1061797793 and 1061797802.

It is not an unprimeable number, because it can be changed into a prime (1061797823) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 35830 + ... + 58372.

It is an arithmetic number, because the mean of its divisors is an integer number (72817120).

Almost surely, 2^1061797843 is an apocalyptic number.

1061797843 is a deficient number, since it is larger than the sum of its proper divisors (103276077).

1061797843 is a wasteful number, since it uses less digits than its factorization.

1061797843 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22666.

The product of its (nonzero) digits is 254016, while the sum is 46.

The square root of 1061797843 is about 32585.2396492645. The cubic root of 1061797843 is about 1020.1889445569.

The spelling of 1061797843 in words is "one billion, sixty-one million, seven hundred ninety-seven thousand, eight hundred forty-three".