1162561346 has 16 divisors (see below), whose sum is σ = 1753542648. Its totient is φ = 578054400.

The previous prime is 1162561333. The next prime is 1162561391. The reversal of 1162561346 is 6431652611.

It can be written as a sum of positive squares in 4 ways, for example, as 329604025 + 832957321 = 18155^2 + 28861^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 487076 + ... + 489456.

Almost surely, 2^1162561346 is an apocalyptic number.

1162561346 is a deficient number, since it is larger than the sum of its proper divisors (590981302).

1162561346 is a wasteful number, since it uses less digits than its factorization.

1162561346 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3637.

The product of its digits is 25920, while the sum is 35.

The square root of 1162561346 is about 34096.3538519883. The cubic root of 1162561346 is about 1051.4903540592.

The spelling of 1162561346 in words is "one billion, one hundred sixty-two million, five hundred sixty-one thousand, three hundred forty-six".