1274472733 has 8 divisors (see below), whose sum is σ = 1309369952. Its totient is φ = 1239599376.

The previous prime is 1274472697. The next prime is 1274472761. The reversal of 1274472733 is 3372744721.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1274472733 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1274475733) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 181066 + ... + 187972.

It is an arithmetic number, because the mean of its divisors is an integer number (163671244).

Almost surely, 2^1274472733 is an apocalyptic number.

It is an amenable number.

1274472733 is a deficient number, since it is larger than the sum of its proper divisors (34897219).

1274472733 is an equidigital number, since it uses as much as digits as its factorization.

1274472733 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11931.

The product of its digits is 197568, while the sum is 40.

The square root of 1274472733 is about 35699.7581644470. The cubic root of 1274472733 is about 1084.2019467915.

The spelling of 1274472733 in words is "one billion, two hundred seventy-four million, four hundred seventy-two thousand, seven hundred thirty-three".