1274820943274 has 8 divisors (see below), whose sum is σ = 1913126241828. Its totient is φ = 637112196000.

The previous prime is 1274820943153. The next prime is 1274820943303. The reversal of 1274820943274 is 4723490284721.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 1076624136025 + 198196807249 = 1037605^2 + 445193^2 .

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

It is a super-2 number, since 2×1274820943274² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 149132477 + ... + 149141024.

Almost surely, 2^{1274820943274} is an apocalyptic number.

1274820943274 is a deficient number, since it is larger than the sum of its proper divisors (638305298554).

1274820943274 is a wasteful number, since it uses less digits than its factorization.

1274820943274 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 298275640.

The product of its (nonzero) digits is 5419008, while the sum is 53.

The spelling of 1274820943274 in words is "one trillion, two hundred seventy-four billion, eight hundred twenty million, nine hundred forty-three thousand, two hundred seventy-four".