1141504 has 72 divisors (see below), whose sum is σ = 2861600. Its totient is φ = 451584.

The previous prime is 1141477. The next prime is 1141507. The reversal of 1141504 is 4051411.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is not an unprimeable number, because it can be changed into a prime (1141507) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 87802 + ... + 87814.

2^1141504 is an apocalyptic number.

1141504 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 1141504, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1430800).

1141504 is an abundant number, since it is smaller than the sum of its proper divisors (1720096).

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

1141504 is an frugal number, since it uses more digits than its factorization.

1141504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50 (or 22 counting only the distinct ones).

The product of its (nonzero) digits is 80, while the sum is 16.

The square root of 1141504 is about 1068.4119055870. The cubic root of 1141504 is about 104.5103123909.

Adding to 1141504 its reverse (4051411), we get a palindrome (5192915).

Multiplying 1141504 by its reverse (4051411), we get a square (4624701862144 = 2150512²).

The spelling of 1141504 in words is "one million, one hundred forty-one thousand, five hundred four".