1253061 has 12 divisors (see below), whose sum is σ = 1872780. Its totient is φ = 806400.

The previous prime is 1253059. The next prime is 1253071. The reversal of 1253061 is 1603521.

It can be written as a sum of positive squares in 2 ways, for example, as 690561 + 562500 = 831^2 + 750^2 .

It is not a de Polignac number, because 1253061 - 2¹ = 1253059 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1253011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2140 + ... + 2661.

It is an arithmetic number, because the mean of its divisors is an integer number (156065).

2^1253061 is an apocalyptic number.

It is an amenable number.

1253061 is a deficient number, since it is larger than the sum of its proper divisors (619719).

1253061 is a wasteful number, since it uses less digits than its factorization.

1253061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4836 (or 4833 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 18.

The square root of 1253061 is about 1119.4020725369. The cubic root of 1253061 is about 107.8095924862.

Adding to 1253061 its reverse (1603521), we get a palindrome (2856582).

The spelling of 1253061 in words is "one million, two hundred fifty-three thousand, sixty-one".