1194728 has 8 divisors (see below), whose sum is σ = 2240130. Its totient is φ = 597360.

The previous prime is 1194727. The next prime is 1194731. The reversal of 1194728 is 8274911.

It can be written as a sum of positive squares in only one way, i.e., 1036324 + 158404 = 1018^2 + 398^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 1194694 and 1194703.

It is not an unprimeable number, because it can be changed into a prime (1194727) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 74663 + ... + 74678.

2^1194728 is an apocalyptic number.

It is an amenable number.

1194728 is a deficient number, since it is larger than the sum of its proper divisors (1045402).

1194728 is a wasteful number, since it uses less digits than its factorization.

1194728 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 149347 (or 149343 counting only the distinct ones).

The product of its digits is 4032, while the sum is 32.

The square root of 1194728 is about 1093.0361384694. The cubic root of 1194728 is about 106.1100080191.

The spelling of 1194728 in words is "one million, one hundred ninety-four thousand, seven hundred twenty-eight".