1371897596 has 6 divisors (see below), whose sum is σ = 2400820800. Its totient is φ = 685948796.

The previous prime is 1371897589. The next prime is 1371897599. The reversal of 1371897596 is 6957981731.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1371897599) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 171487196 + ... + 171487203.

It is an arithmetic number, because the mean of its divisors is an integer number (400136800).

Almost surely, 2^1371897596 is an apocalyptic number.

It is an amenable number.

1371897596 is a deficient number, since it is larger than the sum of its proper divisors (1028923204).

1371897596 is a wasteful number, since it uses less digits than its factorization.

1371897596 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 342974403 (or 342974401 counting only the distinct ones).

The product of its digits is 2857680, while the sum is 56.

The square root of 1371897596 is about 37039.1360050420. The cubic root of 1371897596 is about 1111.1530900747.

The spelling of 1371897596 in words is "one billion, three hundred seventy-one million, eight hundred ninety-seven thousand, five hundred ninety-six".