1380270376553 has 8 divisors (see below), whose sum is σ = 1386362926080. Its totient is φ = 1374178394160.

The previous prime is 1380270376531. The next prime is 1380270376561. The reversal of 1380270376553 is 3556730720831.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 1380270376553 - 2¹⁸ = 1380270114409 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1380270076553) 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, 5175158 + ... + 5435328.

It is an arithmetic number, because the mean of its divisors is an integer number (173295365760).

Almost surely, 2^{1380270376553} is an apocalyptic number.

It is an amenable number.

1380270376553 is a deficient number, since it is larger than the sum of its proper divisors (6092549527).

1380270376553 is a wasteful number, since it uses less digits than its factorization.

1380270376553 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 283567.

The product of its (nonzero) digits is 3175200, while the sum is 50.

The spelling of 1380270376553 in words is "one trillion, three hundred eighty billion, two hundred seventy million, three hundred seventy-six thousand, five hundred fifty-three".