1572420059 has 16 divisors (see below), whose sum is σ = 1833001920. Its totient is φ = 1320883200.

The previous prime is 1572420041. The next prime is 1572420071. The reversal of 1572420059 is 9500242751.

It is not a de Polignac number, because 1572420059 - 2¹² = 1572415963 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1572420019) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 443807 + ... + 447335.

It is an arithmetic number, because the mean of its divisors is an integer number (114562620).

Almost surely, 2^1572420059 is an apocalyptic number.

1572420059 is a deficient number, since it is larger than the sum of its proper divisors (260581861).

1572420059 is a wasteful number, since it uses less digits than its factorization.

1572420059 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4790.

The product of its (nonzero) digits is 25200, while the sum is 35.

The square root of 1572420059 is about 39653.7521427670. The cubic root of 1572420059 is about 1162.8477541953.

The spelling of 1572420059 in words is "one billion, five hundred seventy-two million, four hundred twenty thousand, fifty-nine".