1354215121347 has 24 divisors (see below), whose sum is σ = 1984884552000. Its totient is φ = 820655954800.

The previous prime is 1354215121277. The next prime is 1354215121373. The reversal of 1354215121347 is 7431215124531.

It is not a de Polignac number, because 1354215121347 - 2¹⁶ = 1354215055811 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1354215121247) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3633472 + ... + 3988802.

It is an arithmetic number, because the mean of its divisors is an integer number (82703523000).

Almost surely, 2^{1354215121347} is an apocalyptic number.

1354215121347 is a deficient number, since it is larger than the sum of its proper divisors (630669430653).

1354215121347 is a wasteful number, since it uses less digits than its factorization.

1354215121347 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 365855 (or 365844 counting only the distinct ones).

The product of its digits is 100800, while the sum is 39.

The spelling of 1354215121347 in words is "one trillion, three hundred fifty-four billion, two hundred fifteen million, one hundred twenty-one thousand, three hundred forty-seven".