1354215121346 has 32 divisors (see below), whose sum is σ = 2087442630000. Its totient is φ = 658506424320.

The previous prime is 1354215121277. The next prime is 1354215121373. The reversal of 1354215121346 is 6431215124531.

It can be written as a sum of positive squares in 8 ways, for example, as 94633140625 + 1259581980721 = 307625^2 + 1122311^2 .

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 170358980 + ... + 170366928.

Almost surely, 2^{1354215121346} is an apocalyptic number.

1354215121346 is a deficient number, since it is larger than the sum of its proper divisors (733227508654).

1354215121346 is a wasteful number, since it uses less digits than its factorization.

1354215121346 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14294.

The product of its digits is 86400, while the sum is 38.

The spelling of 1354215121346 in words is "one trillion, three hundred fifty-four billion, two hundred fifteen million, one hundred twenty-one thousand, three hundred forty-six".