1245314403 has 6 divisors (see below), whose sum is σ = 1798787484. Its totient is φ = 830209596.

The previous prime is 1245314383. The next prime is 1245314437. The reversal of 1245314403 is 3044135421.

It is a happy number.

1245314403 is a `hidden beast` number, since 1 + 245 + 3 + 14 + 403 = 666.

It is not a de Polignac number, because 1245314403 - 2⁹ = 1245313891 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1245314453) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 69184125 + ... + 69184142.

It is an arithmetic number, because the mean of its divisors is an integer number (299797914).

Almost surely, 2^1245314403 is an apocalyptic number.

1245314403 is a deficient number, since it is larger than the sum of its proper divisors (553473081).

1245314403 is a wasteful number, since it uses less digits than its factorization.

1245314403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 138368273 (or 138368270 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 27.

The square root of 1245314403 is about 35289.0124968098. The cubic root of 1245314403 is about 1075.8696846897.

Adding to 1245314403 its reverse (3044135421), we get a palindrome (4289449824).

The spelling of 1245314403 in words is "one billion, two hundred forty-five million, three hundred fourteen thousand, four hundred three".