1307434040637 has 8 divisors (see below), whose sum is σ = 1758672338304. Its totient is φ = 863909218368.

The previous prime is 1307434040621. The next prime is 1307434040677. The reversal of 1307434040637 is 7360404347031.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1307434040637 - 2⁴ = 1307434040621 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1307434040677) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1928368453 + ... + 1928369130.

It is an arithmetic number, because the mean of its divisors is an integer number (219834042288).

Almost surely, 2^{1307434040637} is an apocalyptic number.

It is an amenable number.

1307434040637 is a deficient number, since it is larger than the sum of its proper divisors (451238297667).

1307434040637 is a wasteful number, since it uses less digits than its factorization.

1307434040637 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3856737699.

The product of its (nonzero) digits is 508032, while the sum is 42.

Adding to 1307434040637 its reverse (7360404347031), we get a palindrome (8667838387668).

The spelling of 1307434040637 in words is "one trillion, three hundred seven billion, four hundred thirty-four million, forty thousand, six hundred thirty-seven".