1174420 has 24 divisors (see below), whose sum is σ = 2656584. Its totient is φ = 433536.

The previous prime is 1174399. The next prime is 1174423. The reversal of 1174420 is 244711.

1174420 is nontrivially palindromic in base 12.

It can be written as a sum of positive squares in 4 ways, for example, as 63504 + 1110916 = 252^2 + 1054^2 .

It is an Ulam number.

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 pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1999 + ... + 2518.

It is an arithmetic number, because the mean of its divisors is an integer number (110691).

2^1174420 is an apocalyptic number.

1174420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1174420 is an abundant number, since it is smaller than the sum of its proper divisors (1482164).

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

1174420 is a wasteful number, since it uses less digits than its factorization.

1174420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4539 (or 4537 counting only the distinct ones).

The product of its (nonzero) digits is 224, while the sum is 19.

The square root of 1174420 is about 1083.7066023606. The cubic root of 1174420 is about 105.5053492642.

The spelling of 1174420 in words is "one million, one hundred seventy-four thousand, four hundred twenty".