1133446628 has 6 divisors (see below), whose sum is σ = 1983531606. Its totient is φ = 566723312.

The previous prime is 1133446603. The next prime is 1133446631. The reversal of 1133446628 is 8266443311.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 963978304 + 169468324 = 31048^2 + 13018^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1133446591 and 1133446600.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 141680825 + ... + 141680832.

It is an arithmetic number, because the mean of its divisors is an integer number (330588601).

Almost surely, 2^1133446628 is an apocalyptic number.

It is an amenable number.

1133446628 is a deficient number, since it is larger than the sum of its proper divisors (850084978).

1133446628 is a wasteful number, since it uses less digits than its factorization.

1133446628 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 283361661 (or 283361659 counting only the distinct ones).

The product of its digits is 82944, while the sum is 38.

The square root of 1133446628 is about 33666.6990956940. The cubic root of 1133446628 is about 1042.6383418976.

Adding to 1133446628 its reverse (8266443311), we get a palindrome (9399889939).

The spelling of 1133446628 in words is "one billion, one hundred thirty-three million, four hundred forty-six thousand, six hundred twenty-eight".