1252817014 has 4 divisors (see below), whose sum is σ = 1879225524. Its totient is φ = 626408506.

The previous prime is 1252817009. The next prime is 1252817017. The reversal of 1252817014 is 4107182521.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1252817017) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 313204252 + ... + 313204255.

It is an arithmetic number, because the mean of its divisors is an integer number (469806381).

Almost surely, 2^1252817014 is an apocalyptic number.

1252817014 is a deficient number, since it is larger than the sum of its proper divisors (626408510).

1252817014 is an equidigital number, since it uses as much as digits as its factorization.

1252817014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 626408509.

The product of its (nonzero) digits is 4480, while the sum is 31.

The square root of 1252817014 is about 35395.1552334497. The cubic root of 1252817014 is about 1078.0259475857.

Adding to 1252817014 its reverse (4107182521), we get a palindrome (5359999535).

The spelling of 1252817014 in words is "one billion, two hundred fifty-two million, eight hundred seventeen thousand, fourteen".