1453250213 has 2 divisors, whose sum is σ = 1453250214. Its totient is φ = 1453250212.

The previous prime is 1453250179. The next prime is 1453250261. The reversal of 1453250213 is 3120523541.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1148328769 + 304921444 = 33887^2 + 17462^2 .

It is an emirp because it is prime and its reverse (3120523541) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1453250213 - 2⁸ = 1453249957 is a prime.

It is a super-2 number, since 2×1453250213² = 4223872363169090738, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1453250273) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 726625106 + 726625107.

It is an arithmetic number, because the mean of its divisors is an integer number (726625107).

Almost surely, 2^1453250213 is an apocalyptic number.

It is an amenable number.

1453250213 is a deficient number, since it is larger than the sum of its proper divisors (1).

1453250213 is an equidigital number, since it uses as much as digits as its factorization.

1453250213 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3600, while the sum is 26.

The square root of 1453250213 is about 38121.5190279716. The cubic root of 1453250213 is about 1132.6962562415.

Adding to 1453250213 its reverse (3120523541), we get a palindrome (4573773754).

The spelling of 1453250213 in words is "one billion, four hundred fifty-three million, two hundred fifty thousand, two hundred thirteen".