1387348352489 has 8 divisors (see below), whose sum is σ = 1602498631968. Its totient is φ = 1187036023360.

The previous prime is 1387348352459. The next prime is 1387348352567. The reversal of 1387348352489 is 9842538437831.

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

It is not a de Polignac number, because 1387348352489 - 2⁸ = 1387348352233 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1387348352449) 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, 3709487387 + ... + 3709487760.

It is an arithmetic number, because the mean of its divisors is an integer number (200312328996).

Almost surely, 2^{1387348352489} is an apocalyptic number.

It is an amenable number.

1387348352489 is a deficient number, since it is larger than the sum of its proper divisors (215150279479).

1387348352489 is a wasteful number, since it uses less digits than its factorization.

1387348352489 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7418975175.

The product of its digits is 139345920, while the sum is 65.

The spelling of 1387348352489 in words is "one trillion, three hundred eighty-seven billion, three hundred forty-eight million, three hundred fifty-two thousand, four hundred eighty-nine".