1225763 has 8 divisors (see below), whose sum is σ = 1528320. Its totient is φ = 955080.

The previous prime is 1225759. The next prime is 1225769. The reversal of 1225763 is 3675221.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1225763 - 2² = 1225759 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1225769) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7883 + ... + 8036.

It is an arithmetic number, because the mean of its divisors is an integer number (191040).

2^1225763 is an apocalyptic number.

1225763 is a deficient number, since it is larger than the sum of its proper divisors (302557).

1225763 is a wasteful number, since it uses less digits than its factorization.

1225763 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15937.

The product of its digits is 2520, while the sum is 26.

The square root of 1225763 is about 1107.1418156677. The cubic root of 1225763 is about 107.0209584240.

It can be divided in two parts, 122 and 5763, that added together give a palindrome (5885).

The spelling of 1225763 in words is "one million, two hundred twenty-five thousand, seven hundred sixty-three".