1250413 has 2 divisors, whose sum is σ = 1250414. Its totient is φ = 1250412.

The previous prime is 1250407. The next prime is 1250437. The reversal of 1250413 is 3140521.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1225449 + 24964 = 1107^2 + 158^2 .

It is a cyclic number.

It is not a de Polignac number, because 1250413 - 2⁹ = 1249901 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1250443) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 625206 + 625207.

It is an arithmetic number, because the mean of its divisors is an integer number (625207).

2^1250413 is an apocalyptic number.

It is an amenable number.

1250413 is a deficient number, since it is larger than the sum of its proper divisors (1).

1250413 is an equidigital number, since it uses as much as digits as its factorization.

1250413 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 120, while the sum is 16.

The square root of 1250413 is about 1118.2186727112. The cubic root of 1250413 is about 107.7335969489.

Adding to 1250413 its reverse (3140521), we get a palindrome (4390934).

The spelling of 1250413 in words is "one million, two hundred fifty thousand, four hundred thirteen".