1128141748 has 6 divisors (see below), whose sum is σ = 1974248066. Its totient is φ = 564070872.

The previous prime is 1128141733. The next prime is 1128141769. The reversal of 1128141748 is 8471418211.

It can be written as a sum of positive squares in only one way, i.e., 1001849104 + 126292644 = 31652^2 + 11238^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 141017715 + ... + 141017722.

Almost surely, 2^1128141748 is an apocalyptic number.

It is an amenable number.

1128141748 is a deficient number, since it is larger than the sum of its proper divisors (846106318).

1128141748 is a wasteful number, since it uses less digits than its factorization.

1128141748 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 282035441 (or 282035439 counting only the distinct ones).

The product of its digits is 14336, while the sum is 37.

The square root of 1128141748 is about 33587.8214238435. The cubic root of 1128141748 is about 1041.0091745133.

Adding to 1128141748 its reverse (8471418211), we get a palindrome (9599559959).

The spelling of 1128141748 in words is "one billion, one hundred twenty-eight million, one hundred forty-one thousand, seven hundred forty-eight".