1162026644 has 12 divisors (see below), whose sum is σ = 2035742100. Its totient is φ = 580386048.

The previous prime is 1162026611. The next prime is 1162026673. The reversal of 1162026644 is 4466202611.

It can be written as a sum of positive squares in 2 ways, for example, as 90250000 + 1071776644 = 9500^2 + 32738^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 1162026644.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 152639 + ... + 160070.

It is an arithmetic number, because the mean of its divisors is an integer number (169645175).

Almost surely, 2^1162026644 is an apocalyptic number.

It is an amenable number.

1162026644 is a deficient number, since it is larger than the sum of its proper divisors (873715456).

1162026644 is a wasteful number, since it uses less digits than its factorization.

1162026644 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 313642 (or 313640 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 32.

The square root of 1162026644 is about 34088.5119065060. The cubic root of 1162026644 is about 1051.3291237963.

The spelling of 1162026644 in words is "one billion, one hundred sixty-two million, twenty-six thousand, six hundred forty-four".