1274716137 has 12 divisors (see below), whose sum is σ = 1789453680. Its totient is φ = 804913632.

The previous prime is 1274716133. The next prime is 1274716139. The reversal of 1274716137 is 7316174721.

It is not a de Polignac number, because 1274716137 - 2² = 1274716133 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1274716095 and 1274716104.

It is not an unprimeable number, because it can be changed into a prime (1274716133) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 267189 + ... + 271917.

It is an arithmetic number, because the mean of its divisors is an integer number (149121140).

Almost surely, 2^1274716137 is an apocalyptic number.

It is an amenable number.

1274716137 is a deficient number, since it is larger than the sum of its proper divisors (514737543).

1274716137 is an frugal number, since it uses more digits than its factorization.

1274716137 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9480 (or 4751 counting only the distinct ones).

The product of its digits is 49392, while the sum is 39.

The square root of 1274716137 is about 35703.1670443954. The cubic root of 1274716137 is about 1084.2709641677.

The spelling of 1274716137 in words is "one billion, two hundred seventy-four million, seven hundred sixteen thousand, one hundred thirty-seven".