1132776644 has 6 divisors (see below), whose sum is σ = 1982359134. Its totient is φ = 566388320.

The previous prime is 1132776629. The next prime is 1132776661. The reversal of 1132776644 is 4466772311.

It can be written as a sum of positive squares in only one way, i.e., 835903744 + 296872900 = 28912^2 + 17230^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 141597077 + ... + 141597084.

It is an arithmetic number, because the mean of its divisors is an integer number (330393189).

Almost surely, 2^1132776644 is an apocalyptic number.

It is an amenable number.

1132776644 is a deficient number, since it is larger than the sum of its proper divisors (849582490).

1132776644 is a wasteful number, since it uses less digits than its factorization.

1132776644 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 283194165 (or 283194163 counting only the distinct ones).

The product of its digits is 169344, while the sum is 41.

The square root of 1132776644 is about 33656.7473770119. The cubic root of 1132776644 is about 1042.4328657644.

The spelling of 1132776644 in words is "one billion, one hundred thirty-two million, seven hundred seventy-six thousand, six hundred forty-four".