1174428 has 72 divisors (see below), whose sum is σ = 3341520. Its totient is φ = 345600.

The previous prime is 1174423. The next prime is 1174441. The reversal of 1174428 is 8244711.

1174428 is nontrivially palindromic in base 8.

It is a super-2 number, since 2×1174428² = 2758562254368, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1174423) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 11578 + ... + 11678.

It is an arithmetic number, because the mean of its divisors is an integer number (46410).

2^1174428 is an apocalyptic number.

1174428 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1174428, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1670760).

1174428 is an abundant number, since it is smaller than the sum of its proper divisors (2167092).

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

1174428 is a wasteful number, since it uses less digits than its factorization.

1174428 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 147 (or 142 counting only the distinct ones).

The product of its digits is 1792, while the sum is 27.

The square root of 1174428 is about 1083.7102933903. The cubic root of 1174428 is about 105.5055888267.

The spelling of 1174428 in words is "one million, one hundred seventy-four thousand, four hundred twenty-eight".