1061161346 has 12 divisors (see below), whose sum is σ = 1851618438. Its totient is φ = 454783392.

The previous prime is 1061161337. The next prime is 1061161349. The reversal of 1061161346 is 6431611601.

It can be written as a sum of positive squares in only one way, i.e., 981255625 + 79905721 = 31325^2 + 8939^2 .

It is a super-2 number, since 2×1061161346² = 2252126804489063432, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1061161349) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5413991 + ... + 5414186.

Almost surely, 2^1061161346 is an apocalyptic number.

1061161346 is a deficient number, since it is larger than the sum of its proper divisors (790457092).

1061161346 is a wasteful number, since it uses less digits than its factorization.

1061161346 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10828193 (or 10828186 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 29.

The square root of 1061161346 is about 32575.4715391811. The cubic root of 1061161346 is about 1019.9850523248.

Adding to 1061161346 its reverse (6431611601), we get a palindrome (7492772947).

The spelling of 1061161346 in words is "one billion, sixty-one million, one hundred sixty-one thousand, three hundred forty-six".