1274963989042 has 8 divisors (see below), whose sum is σ = 1916102669616. Its totient is φ = 636263099172.

The previous prime is 1274963989037. The next prime is 1274963989043. The reversal of 1274963989042 is 2409893694721.

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 (1274963989043) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 609446368 + ... + 609448459.

It is an arithmetic number, because the mean of its divisors is an integer number (239512833702).

Almost surely, 2^{1274963989042} is an apocalyptic number.

1274963989042 is a deficient number, since it is larger than the sum of its proper divisors (641138680574).

1274963989042 is a wasteful number, since it uses less digits than its factorization.

1274963989042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1218895352.

The product of its (nonzero) digits is 47029248, while the sum is 64.

The spelling of 1274963989042 in words is "one trillion, two hundred seventy-four billion, nine hundred sixty-three million, nine hundred eighty-nine thousand, forty-two".