1245354213 has 16 divisors (see below), whose sum is σ = 1707293952. Its totient is φ = 806976000.

The previous prime is 1245354203. The next prime is 1245354239. The reversal of 1245354213 is 3124535421.

It is not a de Polignac number, because 1245354213 - 2¹⁰ = 1245353189 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1245354203) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14653 + ... + 52013.

It is an arithmetic number, because the mean of its divisors is an integer number (106705872).

Almost surely, 2^1245354213 is an apocalyptic number.

It is an amenable number.

1245354213 is a deficient number, since it is larger than the sum of its proper divisors (461939739).

1245354213 is a wasteful number, since it uses less digits than its factorization.

1245354213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37676.

The product of its digits is 14400, while the sum is 30.

The square root of 1245354213 is about 35289.5765488905. The cubic root of 1245354213 is about 1075.8811489742.

Adding to 1245354213 its reverse (3124535421), we get a palindrome (4369889634).

It can be divided in two parts, 12453 and 54213, that added together give a palindrome (66666).

The spelling of 1245354213 in words is "one billion, two hundred forty-five million, three hundred fifty-four thousand, two hundred thirteen".