1450100 has 36 divisors (see below), whose sum is σ = 3335724. Its totient is φ = 545280.

The previous prime is 1450073. The next prime is 1450103. The reversal of 1450100 is 10541.

It can be written as a sum of positive squares in 6 ways, for example, as 99856 + 1350244 = 316^2 + 1162^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1450103) 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, 1274 + ... + 2126.

It is an arithmetic number, because the mean of its divisors is an integer number (92659).

2^1450100 is an apocalyptic number.

1450100 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 1450100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1667862).

1450100 is an abundant number, since it is smaller than the sum of its proper divisors (1885624).

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

1450100 is a wasteful number, since it uses less digits than its factorization.

1450100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 884 (or 877 counting only the distinct ones).

The product of its (nonzero) digits is 20, while the sum is 11.

The square root of 1450100 is about 1204.2009799033. The cubic root of 1450100 is about 113.1877214933.

Adding to 1450100 its reverse (10541), we get a palindrome (1460641).

The spelling of 1450100 in words is "one million, four hundred fifty thousand, one hundred".