1274402068 has 12 divisors (see below), whose sum is σ = 2233968660. Its totient is φ = 636125312.

The previous prime is 1274402053. The next prime is 1274402069. The reversal of 1274402068 is 8602044721.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 904686084 + 369715984 = 30078^2 + 19228^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1274402069) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 266263 + ... + 271006.

It is an arithmetic number, because the mean of its divisors is an integer number (186164055).

Almost surely, 2^1274402068 is an apocalyptic number.

It is an amenable number.

1274402068 is a deficient number, since it is larger than the sum of its proper divisors (959566592).

1274402068 is a wasteful number, since it uses less digits than its factorization.

1274402068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 537866 (or 537864 counting only the distinct ones).

The product of its (nonzero) digits is 21504, while the sum is 34.

The square root of 1274402068 is about 35698.7684381408. The cubic root of 1274402068 is about 1084.1819080349.

Adding to 1274402068 its reverse (8602044721), we get a palindrome (9876446789).

The spelling of 1274402068 in words is "one billion, two hundred seventy-four million, four hundred two thousand, sixty-eight".