1245311053304 has 32 divisors (see below), whose sum is σ = 2504225322000. Its totient is φ = 578754289152.

The previous prime is 1245311053291. The next prime is 1245311053333. The reversal of 1245311053304 is 4033501135421.

It is a super-2 number, since 2×1245311053304² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 77282849 + ... + 77298960.

Almost surely, 2^{1245311053304} is an apocalyptic number.

It is an amenable number.

1245311053304 is an abundant number, since it is smaller than the sum of its proper divisors (1258914268696).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1245311053304 is a wasteful number, since it uses less digits than its factorization.

1245311053304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 154581887 (or 154581883 counting only the distinct ones).

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

Adding to 1245311053304 its reverse (4033501135421), we get a palindrome (5278812188725).

The spelling of 1245311053304 in words is "one trillion, two hundred forty-five billion, three hundred eleven million, fifty-three thousand, three hundred four".