1250701073 has 4 divisors (see below), whose sum is σ = 1254185280. Its totient is φ = 1247216868.

The previous prime is 1250701051. The next prime is 1250701097. The reversal of 1250701073 is 3701070521.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 3701070521 = 37 ⋅100028933.

It is a cyclic number.

It is not a de Polignac number, because 1250701073 - 2¹⁴ = 1250684689 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1250701003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1741565 + ... + 1742282.

It is an arithmetic number, because the mean of its divisors is an integer number (313546320).

Almost surely, 2^1250701073 is an apocalyptic number.

It is an amenable number.

1250701073 is a deficient number, since it is larger than the sum of its proper divisors (3484207).

1250701073 is an equidigital number, since it uses as much as digits as its factorization.

1250701073 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3484206.

The product of its (nonzero) digits is 1470, while the sum is 26.

The square root of 1250701073 is about 35365.2523389838. The cubic root of 1250701073 is about 1077.4186961763.

Adding to 1250701073 its reverse (3701070521), we get a palindrome (4951771594).

The spelling of 1250701073 in words is "one billion, two hundred fifty million, seven hundred one thousand, seventy-three".