1294552945922 has 8 divisors (see below), whose sum is σ = 1942291661772. Its totient is φ = 647122392000.

The previous prime is 1294552945921. The next prime is 1294552945937. The reversal of 1294552945922 is 2295492554921.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 1006011006001 + 288541939921 = 1003001^2 + 537161^2 .

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

It is not an unprimeable number, because it can be changed into a prime (1294552945921) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 77029979 + ... + 77046782.

Almost surely, 2^{1294552945922} is an apocalyptic number.

1294552945922 is a deficient number, since it is larger than the sum of its proper divisors (647738715850).

1294552945922 is a wasteful number, since it uses less digits than its factorization.

1294552945922 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 154080964.

The product of its digits is 23328000, while the sum is 59.

The spelling of 1294552945922 in words is "one trillion, two hundred ninety-four billion, five hundred fifty-two million, nine hundred forty-five thousand, nine hundred twenty-two".