1373072276 has 6 divisors (see below), whose sum is σ = 2402876490. Its totient is φ = 686536136.

The previous prime is 1373072273. The next prime is 1373072287. The reversal of 1373072276 is 6722703731.

It can be written as a sum of positive squares in only one way, i.e., 1344982276 + 28090000 = 36674^2 + 5300^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1373072273) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 171634031 + ... + 171634038.

It is an arithmetic number, because the mean of its divisors is an integer number (400479415).

Almost surely, 2^1373072276 is an apocalyptic number.

It is an amenable number.

1373072276 is a deficient number, since it is larger than the sum of its proper divisors (1029804214).

1373072276 is a wasteful number, since it uses less digits than its factorization.

1373072276 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 343268073 (or 343268071 counting only the distinct ones).

The product of its (nonzero) digits is 74088, while the sum is 38.

The square root of 1373072276 is about 37054.9898934003. The cubic root of 1373072276 is about 1111.4701392372.

The spelling of 1373072276 in words is "one billion, three hundred seventy-three million, seventy-two thousand, two hundred seventy-six".