1152450 has 72 divisors (see below), whose sum is σ = 3351348. Its totient is φ = 282240.

The previous prime is 1152421. The next prime is 1152493. The reversal of 1152450 is 542511.

1152450 = T₁₈₄ + T₁₈₅ + ... + T₂₃₅.

It can be written as a sum of positive squares in 6 ways, for example, as 558009 + 594441 = 747^2 + 771^2 .

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

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 5752 + ... + 5948.

2^1152450 is an apocalyptic number.

1152450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1152450, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1675674).

1152450 is an abundant number, since it is smaller than the sum of its proper divisors (2198898).

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

1152450 is a wasteful number, since it uses less digits than its factorization.

1152450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 228 (or 220 counting only the distinct ones).

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

The square root of 1152450 is about 1073.5222401050. The cubic root of 1152450 is about 104.8433036862.

Adding to 1152450 its reverse (542511), we get a palindrome (1694961).

It can be divided in two parts, 1152 and 450, that multiplied together give a square (518400 = 720²).

The spelling of 1152450 in words is "one million, one hundred fifty-two thousand, four hundred fifty".