1261050 has 48 divisors (see below), whose sum is σ = 3577152. Its totient is φ = 288000.

The previous prime is 1261033. The next prime is 1261069. The reversal of 1261050 is 501621.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 450 + ... + 1650.

It is an arithmetic number, because the mean of its divisors is an integer number (74524).

2^1261050 is an apocalyptic number.

1261050 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 1261050, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1788576).

1261050 is an abundant number, since it is smaller than the sum of its proper divisors (2316102).

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

1261050 is a wasteful number, since it uses less digits than its factorization.

1261050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1223 (or 1218 counting only the distinct ones).

The product of its (nonzero) digits is 60, while the sum is 15.

The square root of 1261050 is about 1122.9648258071. The cubic root of 1261050 is about 108.0382237815.

Adding to 1261050 its reverse (501621), we get a palindrome (1762671).

It can be divided in two parts, 126 and 1050, that added together give a triangular number (1176 = T₄₈).

The spelling of 1261050 in words is "one million, two hundred sixty-one thousand, fifty".