1344764475146 has 8 divisors (see below), whose sum is σ = 2017156227744. Its totient is φ = 672379065900.

The previous prime is 1344764475097. The next prime is 1344764475161. The reversal of 1344764475146 is 6415744674431.

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

It is a super-2 number, since 2×1344764475146² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1344764475091 and 1344764475100.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1014710 + ... + 1928513.

It is an arithmetic number, because the mean of its divisors is an integer number (252144528468).

Almost surely, 2^{1344764475146} is an apocalyptic number.

1344764475146 is a deficient number, since it is larger than the sum of its proper divisors (672391752598).

1344764475146 is a wasteful number, since it uses less digits than its factorization.

1344764475146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3171676.

The product of its digits is 27095040, while the sum is 56.

The spelling of 1344764475146 in words is "one trillion, three hundred forty-four billion, seven hundred sixty-four million, four hundred seventy-five thousand, one hundred forty-six".