1145704 has 32 divisors (see below), whose sum is σ = 2520000. Its totient is φ = 478080.

The previous prime is 1145693. The next prime is 1145713. The reversal of 1145704 is 4075411.

It is an unprimeable number.

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, 2047 + ... + 2545.

It is an arithmetic number, because the mean of its divisors is an integer number (78750).

2^1145704 is an apocalyptic number.

1145704 is a gapful number since it is divisible by the number (14) 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 1145704, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1260000).

1145704 is an abundant number, since it is smaller than the sum of its proper divisors (1374296).

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

1145704 is a wasteful number, since it uses less digits than its factorization.

1145704 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 553 (or 549 counting only the distinct ones).

The product of its (nonzero) digits is 560, while the sum is 22.

The square root of 1145704 is about 1070.3756349992. The cubic root of 1145704 is about 104.6383324027.

It can be divided in two parts, 1145 and 704, that added together give a square (1849 = 43²).

The spelling of 1145704 in words is "one million, one hundred forty-five thousand, seven hundred four".