1251053 has 2 divisors, whose sum is σ = 1251054. Its totient is φ = 1251052.

The previous prime is 1251043. The next prime is 1251071. The reversal of 1251053 is 3501521.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1247689 + 3364 = 1117^2 + 58^2 .

It is a cyclic number.

It is not a de Polignac number, because 1251053 - 2⁴ = 1251037 is a prime.

It is a plaindrome in base 14.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1251043) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 625526 + 625527.

It is an arithmetic number, because the mean of its divisors is an integer number (625527).

2^1251053 is an apocalyptic number.

It is an amenable number.

1251053 is a deficient number, since it is larger than the sum of its proper divisors (1).

1251053 is an equidigital number, since it uses as much as digits as its factorization.

1251053 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 150, while the sum is 17.

The square root of 1251053 is about 1118.5048055328. The cubic root of 1251053 is about 107.7519742749.

Adding to 1251053 its reverse (3501521), we get a palindrome (4752574).

The spelling of 1251053 in words is "one million, two hundred fifty-one thousand, fifty-three".