1427752 has 8 divisors (see below), whose sum is σ = 2677050. Its totient is φ = 713872.

The previous prime is 1427749. The next prime is 1427753. The reversal of 1427752 is 2577241.

It can be written as a sum of positive squares in only one way, i.e., 1425636 + 2116 = 1194^2 + 46^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a self number, because there is not a number n which added to its sum of digits gives 1427752.

It is not an unprimeable number, because it can be changed into a prime (1427753) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 89227 + ... + 89242.

2^1427752 is an apocalyptic number.

It is an amenable number.

1427752 is a deficient number, since it is larger than the sum of its proper divisors (1249298).

1427752 is a wasteful number, since it uses less digits than its factorization.

1427752 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 178475 (or 178471 counting only the distinct ones).

The product of its digits is 3920, while the sum is 28.

The square root of 1427752 is about 1194.8857685988. The cubic root of 1427752 is about 112.6032500663.

The spelling of 1427752 in words is "one million, four hundred twenty-seven thousand, seven hundred fifty-two".