1274803968 has 72 divisors (see below), whose sum is σ = 3419006976. Its totient is φ = 421657600.

The previous prime is 1274803927. The next prime is 1274803969. The reversal of 1274803968 is 8693084721.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1274803969) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 94273 + ... + 106943.

It is an arithmetic number, because the mean of its divisors is an integer number (47486208).

Almost surely, 2^1274803968 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1274803968, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1709503488).

1274803968 is an abundant number, since it is smaller than the sum of its proper divisors (2144203008).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1274803968 is a wasteful number, since it uses less digits than its factorization.

1274803968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12821 (or 12807 counting only the distinct ones).

The product of its (nonzero) digits is 580608, while the sum is 48.

The square root of 1274803968 is about 35704.3970401406. The cubic root of 1274803968 is about 1084.2958665527.

The spelling of 1274803968 in words is "one billion, two hundred seventy-four million, eight hundred three thousand, nine hundred sixty-eight".