1245404348 has 24 divisors (see below), whose sum is σ = 2215342080. Its totient is φ = 612509040.

The previous prime is 1245404341. The next prime is 1245404353. The reversal of 1245404348 is 8434045421.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1245404341) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 78365 + ... + 92907.

It is an arithmetic number, because the mean of its divisors is an integer number (92305920).

Almost surely, 2^1245404348 is an apocalyptic number.

It is an amenable number.

1245404348 is a deficient number, since it is larger than the sum of its proper divisors (969937732).

1245404348 is a wasteful number, since it uses less digits than its factorization.

1245404348 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14897 (or 14895 counting only the distinct ones).

The product of its (nonzero) digits is 61440, while the sum is 35.

The square root of 1245404348 is about 35290.2868789700. The cubic root of 1245404348 is about 1075.8955862529.

Adding to 1245404348 its reverse (8434045421), we get a palindrome (9679449769).

The spelling of 1245404348 in words is "one billion, two hundred forty-five million, four hundred four thousand, three hundred forty-eight".