1135648 has 24 divisors (see below), whose sum is σ = 2334528. Its totient is φ = 542784.

The previous prime is 1135643. The next prime is 1135657. The reversal of 1135648 is 8465311.

It is a super-3 number, since 3×1135648³ = 4393923343335653376, which contains 333 as substring.

It is a Smith number, since the sum of its digits (28) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (1135643) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 36 + ... + 1507.

It is an arithmetic number, because the mean of its divisors is an integer number (97272).

2^1135648 is an apocalyptic number.

It is an amenable number.

1135648 is an abundant number, since it is smaller than the sum of its proper divisors (1198880).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1135648 is a wasteful number, since it uses less digits than its factorization.

1135648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1576 (or 1568 counting only the distinct ones).

The product of its digits is 2880, while the sum is 28.

The square root of 1135648 is about 1065.6678657068. The cubic root of 1135648 is about 104.3312906971.

The spelling of 1135648 in words is "one million, one hundred thirty-five thousand, six hundred forty-eight".