1387848426753 has 8 divisors (see below), whose sum is σ = 1850532937600. Its totient is φ = 925198100208.

The previous prime is 1387848426749. The next prime is 1387848426761. The reversal of 1387848426753 is 3576248487831.

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

It is not a de Polignac number, because 1387848426753 - 2² = 1387848426749 is a prime.

It is a super-3 number, since 3×1387848426753³ (a number of 37 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1387848426793) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8451193 + ... + 8613846.

It is an arithmetic number, because the mean of its divisors is an integer number (231316617200).

Almost surely, 2^{1387848426753} is an apocalyptic number.

It is an amenable number.

1387848426753 is a deficient number, since it is larger than the sum of its proper divisors (462684510847).

1387848426753 is a wasteful number, since it uses less digits than its factorization.

1387848426753 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17092151.

The product of its digits is 216760320, while the sum is 66.

The spelling of 1387848426753 in words is "one trillion, three hundred eighty-seven billion, eight hundred forty-eight million, four hundred twenty-six thousand, seven hundred fifty-three".