1501200 has 120 divisors (see below), whose sum is σ = 5381600. Its totient is φ = 397440.

The previous prime is 1501193. The next prime is 1501207. The reversal of 1501200 is 21051.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (1501193) and next prime (1501207).

It is a tau number, because it is divible by the number of its divisors (120).

It is a Harshad number since it is a multiple of its sum of digits (9).

It is not an unprimeable number, because it can be changed into a prime (1501207) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 10731 + ... + 10869.

2^1501200 is an apocalyptic number.

1501200 is a gapful number since it is divisible by the number (10) 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 1501200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2690800).

1501200 is an abundant number, since it is smaller than the sum of its proper divisors (3880400).

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

1501200 is a wasteful number, since it uses less digits than its factorization.

1501200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 166 (or 149 counting only the distinct ones).

The product of its (nonzero) digits is 10, while the sum is 9.

The square root of 1501200 is about 1225.2346713997. The cubic root of 1501200 is about 114.5019418319.

Adding to 1501200 its reverse (21051), we get a palindrome (1522251).

The spelling of 1501200 in words is "one million, five hundred one thousand, two hundred".