1572874573 has 8 divisors (see below), whose sum is σ = 1664378496. Its totient is φ = 1483297200.

The previous prime is 1572874543. The next prime is 1572874579. The reversal of 1572874573 is 3754782751.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1572874573 - 2²¹ = 1570777421 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1572874579) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 479958 + ... + 483223.

It is an arithmetic number, because the mean of its divisors is an integer number (208047312).

Almost surely, 2^1572874573 is an apocalyptic number.

It is an amenable number.

1572874573 is a deficient number, since it is larger than the sum of its proper divisors (91503923).

1572874573 is an equidigital number, since it uses as much as digits as its factorization.

1572874573 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 963275.

The product of its digits is 1646400, while the sum is 49.

The square root of 1572874573 is about 39659.4827626382. The cubic root of 1572874573 is about 1162.9597852574.

The spelling of 1572874573 in words is "one billion, five hundred seventy-two million, eight hundred seventy-four thousand, five hundred seventy-three".