1250230413 has 4 divisors (see below), whose sum is σ = 1666973888. Its totient is φ = 833486940.

The previous prime is 1250230369. The next prime is 1250230427. The reversal of 1250230413 is 3140320521.

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.

It is not a de Polignac number, because 1250230413 - 2⁶ = 1250230349 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1250230413.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1250230453) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 208371733 + ... + 208371738.

It is an arithmetic number, because the mean of its divisors is an integer number (416743472).

Almost surely, 2^1250230413 is an apocalyptic number.

It is an amenable number.

1250230413 is a deficient number, since it is larger than the sum of its proper divisors (416743475).

1250230413 is an equidigital number, since it uses as much as digits as its factorization.

1250230413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 416743474.

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 1250230413 is about 35358.5974410751. The cubic root of 1250230413 is about 1077.2835289176.

Adding to 1250230413 its reverse (3140320521), we get a palindrome (4390550934).

The spelling of 1250230413 in words is "one billion, two hundred fifty million, two hundred thirty thousand, four hundred thirteen".