1274946733 has 2 divisors, whose sum is σ = 1274946734. Its totient is φ = 1274946732.

The previous prime is 1274946727. The next prime is 1274946779. The reversal of 1274946733 is 3376494721.

It is an a-pointer prime, because the next prime (1274946779) can be obtained adding 1274946733 to its sum of digits (46).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1273990249 + 956484 = 35693^2 + 978^2 .

It is a cyclic number.

It is not a de Polignac number, because 1274946733 - 2¹³ = 1274938541 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1274947733) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 637473366 + 637473367.

It is an arithmetic number, because the mean of its divisors is an integer number (637473367).

Almost surely, 2^1274946733 is an apocalyptic number.

It is an amenable number.

1274946733 is a deficient number, since it is larger than the sum of its proper divisors (1).

1274946733 is an equidigital number, since it uses as much as digits as its factorization.

1274946733 is an evil number, because the sum of its binary digits is even.

The product of its digits is 762048, while the sum is 46.

The square root of 1274946733 is about 35706.3962477313. The cubic root of 1274946733 is about 1084.3363417224.

The spelling of 1274946733 in words is "one billion, two hundred seventy-four million, nine hundred forty-six thousand, seven hundred thirty-three".