1245007413 has 24 divisors (see below), whose sum is σ = 1989027768. Its totient is φ = 745448832.

The previous prime is 1245007403. The next prime is 1245007417. The reversal of 1245007413 is 3147005421.

1245007413 is a `hidden beast` number, since 1 + 245 + 0 + 0 + 7 + 413 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 96000804 + 1149006609 = 9798^2 + 33897^2 .

It is not a de Polignac number, because 1245007413 - 2⁴ = 1245007397 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1245007417) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 139470 + ... + 148127.

It is an arithmetic number, because the mean of its divisors is an integer number (82876157).

Almost surely, 2^1245007413 is an apocalyptic number.

1245007413 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

1245007413 is a deficient number, since it is larger than the sum of its proper divisors (744020355).

1245007413 is a wasteful number, since it uses less digits than its factorization.

1245007413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 287653 (or 287650 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 27.

The square root of 1245007413 is about 35284.6625745521. The cubic root of 1245007413 is about 1075.7812710390.

The spelling of 1245007413 in words is "one billion, two hundred forty-five million, seven thousand, four hundred thirteen".