1371352073 has 64 divisors (see below), whose sum is σ = 1854720000. Its totient is φ = 1003871232.

The previous prime is 1371352057. The next prime is 1371352109. The reversal of 1371352073 is 3702531731.

It is not a de Polignac number, because 1371352073 - 2⁴ = 1371352057 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1371352033) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 5988323 + ... + 5988551.

It is an arithmetic number, because the mean of its divisors is an integer number (28980000).

Almost surely, 2^1371352073 is an apocalyptic number.

1371352073 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

1371352073 is a deficient number, since it is larger than the sum of its proper divisors (483367927).

1371352073 is a wasteful number, since it uses less digits than its factorization.

1371352073 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 359 (or 345 counting only the distinct ones).

The product of its (nonzero) digits is 13230, while the sum is 32.

The square root of 1371352073 is about 37031.7711296665. The cubic root of 1371352073 is about 1111.0057904679.

The spelling of 1371352073 in words is "one billion, three hundred seventy-one million, three hundred fifty-two thousand, seventy-three".