1274327361 has 24 divisors (see below), whose sum is σ = 1959220224. Its totient is φ = 795373440.

The previous prime is 1274327357. The next prime is 1274327377. The reversal of 1274327361 is 1637234721.

1274327361 is a `hidden beast` number, since 1 + 274 + 3 + 27 + 361 = 666.

It is not a de Polignac number, because 1274327361 - 2² = 1274327357 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1274327381) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7420 + ... + 51026.

It is an arithmetic number, because the mean of its divisors is an integer number (81634176).

Almost surely, 2^1274327361 is an apocalyptic number.

It is an amenable number.

1274327361 is a deficient number, since it is larger than the sum of its proper divisors (684892863).

1274327361 is a wasteful number, since it uses less digits than its factorization.

1274327361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43821 (or 43818 counting only the distinct ones).

The product of its digits is 42336, while the sum is 36.

The square root of 1274327361 is about 35697.7220701826. The cubic root of 1274327361 is about 1084.1607222667.

It can be divided in two parts, 12743 and 27361, that added together give a palindrome (40104).

The spelling of 1274327361 in words is "one billion, two hundred seventy-four million, three hundred twenty-seven thousand, three hundred sixty-one".