1145502 has 24 divisors (see below), whose sum is σ = 2574936. Its totient is φ = 381672.

The previous prime is 1145497. The next prime is 1145509. The reversal of 1145502 is 2055411.

1145502 is a `hidden beast` number, since 114 + 550 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1145509) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 693 + ... + 1664.

It is an arithmetic number, because the mean of its divisors is an integer number (107289).

2^1145502 is an apocalyptic number.

1145502 is an abundant number, since it is smaller than the sum of its proper divisors (1429434).

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

1145502 is an equidigital number, since it uses as much as digits as its factorization.

1145502 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2374 (or 2362 counting only the distinct ones).

The product of its (nonzero) digits is 200, while the sum is 18.

The square root of 1145502 is about 1070.2812714422. The cubic root of 1145502 is about 104.6321824182.

Subtracting 1145502 from its reverse (2055411), we obtain a palindrome (909909).

The spelling of 1145502 in words is "one million, one hundred forty-five thousand, five hundred two".