1274204416 has 81 divisors (see below), whose sum is σ = 2686516581. Its totient is φ = 603119616.

The previous prime is 1274204413. The next prime is 1274204419. The reversal of 1274204416 is 6144024721.

The square root of 1274204416 is 35696.

It is a perfect power (a square), and thus also a powerful number.

It is an interprime number because it is at equal distance from previous prime (1274204413) and next prime (1274204419).

It can be written as a sum of positive squares in only one way, i.e., 572166400 + 702038016 = 23920^2 + 26496^2 .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1274204413) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 13136080 + ... + 13136176.

Almost surely, 2^1274204416 is an apocalyptic number.

1274204416 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

1274204416 is the 35696-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1274204416

1274204416 is an abundant number, since it is smaller than the sum of its proper divisors (1412312165).

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

1274204416 is an frugal number, since it uses more digits than its factorization.

1274204416 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 256 (or 122 counting only the distinct ones).

The product of its (nonzero) digits is 10752, while the sum is 31.

The cubic root of 1274204416 is about 1084.1258551331.

The spelling of 1274204416 in words is "one billion, two hundred seventy-four million, two hundred four thousand, four hundred sixteen".