1572661341 has 48 divisors (see below), whose sum is σ = 2398136832. Its totient is φ = 991872000.

The previous prime is 1572661309. The next prime is 1572661361. The reversal of 1572661341 is 1431662751.

1572661341 is a `hidden beast` number, since 1 + 57 + 266 + 1 + 341 = 666.

It is not a de Polignac number, because 1572661341 - 2⁵ = 1572661309 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1572661296 and 1572661305.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1572661361) 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 in 47 ways as a sum of consecutive naturals, for example, 2616441 + ... + 2617041.

It is an arithmetic number, because the mean of its divisors is an integer number (49961184).

Almost surely, 2^1572661341 is an apocalyptic number.

It is an amenable number.

1572661341 is a deficient number, since it is larger than the sum of its proper divisors (825475491).

1572661341 is a wasteful number, since it uses less digits than its factorization.

1572661341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 834 (or 831 counting only the distinct ones).

The product of its digits is 30240, while the sum is 36.

The square root of 1572661341 is about 39656.7943863344. The cubic root of 1572661341 is about 1162.9072293719.

The spelling of 1572661341 in words is "one billion, five hundred seventy-two million, six hundred sixty-one thousand, three hundred forty-one".