1597163452 has 6 divisors (see below), whose sum is σ = 2795036048. Its totient is φ = 798581724.

The previous prime is 1597163443. The next prime is 1597163471. The reversal of 1597163452 is 2543617951.

It is a junction number, because it is equal to n+sod(n) for n = 1597163399 and 1597163408.

It is a congruent number.

It is an unprimeable number.

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, 199645428 + ... + 199645435.

Almost surely, 2^1597163452 is an apocalyptic number.

It is an amenable number.

1597163452 is a deficient number, since it is larger than the sum of its proper divisors (1197872596).

1597163452 is a wasteful number, since it uses less digits than its factorization.

1597163452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 399290867 (or 399290865 counting only the distinct ones).

The product of its digits is 226800, while the sum is 43.

The square root of 1597163452 is about 39964.5274212019. The cubic root of 1597163452 is about 1168.9155100445.

The spelling of 1597163452 in words is "one billion, five hundred ninety-seven million, one hundred sixty-three thousand, four hundred fifty-two".