1274682849 has 48 divisors (see below), whose sum is σ = 2034580800. Its totient is φ = 706527360.

The previous prime is 1274682833. The next prime is 1274682859. The reversal of 1274682849 is 9482864721.

It is not a de Polignac number, because 1274682849 - 2⁴ = 1274682833 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1274682859) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 196827 + ... + 203199.

It is an arithmetic number, because the mean of its divisors is an integer number (42387100).

Almost surely, 2^1274682849 is an apocalyptic number.

1274682849 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

It is an amenable number.

1274682849 is a deficient number, since it is larger than the sum of its proper divisors (759897951).

1274682849 is a wasteful number, since it uses less digits than its factorization.

1274682849 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6446 (or 6435 counting only the distinct ones).

The product of its digits is 1548288, while the sum is 51.

The square root of 1274682849 is about 35702.7008642203. The cubic root of 1274682849 is about 1084.2615258504.

The spelling of 1274682849 in words is "one billion, two hundred seventy-four million, six hundred eighty-two thousand, eight hundred forty-nine".