1148504 has 16 divisors (see below), whose sum is σ = 2461200. Its totient is φ = 492192.

The previous prime is 1148501. The next prime is 1148507. The reversal of 1148504 is 4058411.

It is an interprime number because it is at equal distance from previous prime (1148501) and next prime (1148507).

It is a super-2 number, since 2×1148504² = 2638122876032, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1148504.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1148501) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10199 + ... + 10310.

It is an arithmetic number, because the mean of its divisors is an integer number (153825).

2^1148504 is an apocalyptic number.

1148504 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1148504 is an abundant number, since it is smaller than the sum of its proper divisors (1312696).

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

1148504 is a wasteful number, since it uses less digits than its factorization.

1148504 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20522 (or 20518 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 23.

The square root of 1148504 is about 1071.6827888886. The cubic root of 1148504 is about 104.7235053549.

The spelling of 1148504 in words is "one million, one hundred forty-eight thousand, five hundred four".