1307772074 has 12 divisors (see below), whose sum is σ = 2281928994. Its totient is φ = 560473704.

The previous prime is 1307772049. The next prime is 1307772113. The reversal of 1307772074 is 4702777031.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 789891025 + 517881049 = 28105^2 + 22757^2 .

It is a super-2 number, since 2×1307772074² = 3420535595068522952, which contains 22 as substring.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6672209 + ... + 6672404.

Almost surely, 2^1307772074 is an apocalyptic number.

1307772074 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

1307772074 is a deficient number, since it is larger than the sum of its proper divisors (974156920).

1307772074 is a wasteful number, since it uses less digits than its factorization.

1307772074 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13344629 (or 13344622 counting only the distinct ones).

The product of its (nonzero) digits is 57624, while the sum is 38.

The square root of 1307772074 is about 36163.1314186147. The cubic root of 1307772074 is about 1093.5635338658.

The spelling of 1307772074 in words is "one billion, three hundred seven million, seven hundred seventy-two thousand, seventy-four".