1245352316 has 48 divisors (see below), whose sum is σ = 2392642560. Its totient is φ = 563682240.

The previous prime is 1245352309. The next prime is 1245352337. The reversal of 1245352316 is 6132535421.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 943505 + ... + 944823.

It is an arithmetic number, because the mean of its divisors is an integer number (49846720).

Almost surely, 2^1245352316 is an apocalyptic number.

It is an amenable number.

1245352316 is a deficient number, since it is larger than the sum of its proper divisors (1147290244).

1245352316 is a wasteful number, since it uses less digits than its factorization.

1245352316 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1674 (or 1672 counting only the distinct ones).

The product of its digits is 21600, while the sum is 32.

The square root of 1245352316 is about 35289.5496712554. The cubic root of 1245352316 is about 1075.8806026912.

Adding to 1245352316 its reverse (6132535421), we get a palindrome (7377887737).

The spelling of 1245352316 in words is "one billion, two hundred forty-five million, three hundred fifty-two thousand, three hundred sixteen".