1653041128 has 16 divisors (see below), whose sum is σ = 3099884580. Its totient is φ = 826405248.

The previous prime is 1653041083. The next prime is 1653041147. The reversal of 1653041128 is 8211403561.

It can be written as a sum of positive squares in 2 ways, for example, as 1404600484 + 248440644 = 37478^2 + 15762^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 1653041128.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 98950 + ... + 114442.

Almost surely, 2^1653041128 is an apocalyptic number.

It is an amenable number.

1653041128 is a deficient number, since it is larger than the sum of its proper divisors (1446843452).

1653041128 is a wasteful number, since it uses less digits than its factorization.

1653041128 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28836 (or 28832 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 31.

The square root of 1653041128 is about 40657.6084884490. The cubic root of 1653041128 is about 1182.3912840559.

Adding to 1653041128 its reverse (8211403561), we get a palindrome (9864444689).

The spelling of 1653041128 in words is "one billion, six hundred fifty-three million, forty-one thousand, one hundred twenty-eight".