1027442001 has 16 divisors (see below), whose sum is σ = 1404849600. Its totient is φ = 667534080.

The previous prime is 1027441999. The next prime is 1027442033. The reversal of 1027442001 is 1002447201.

It is a happy number.

It is not a de Polignac number, because 1027442001 - 2¹ = 1027441999 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1027442041) 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, 125046 + ... + 133008.

It is an arithmetic number, because the mean of its divisors is an integer number (87803100).

Almost surely, 2^1027442001 is an apocalyptic number.

It is an amenable number.

1027442001 is a deficient number, since it is larger than the sum of its proper divisors (377407599).

1027442001 is a wasteful number, since it uses less digits than its factorization.

1027442001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9056.

The product of its (nonzero) digits is 448, while the sum is 21.

The square root of 1027442001 is about 32053.7361472887. The cubic root of 1027442001 is about 1009.0649127280.

Adding to 1027442001 its reverse (1002447201), we get a palindrome (2029889202).

The spelling of 1027442001 in words is "one billion, twenty-seven million, four hundred forty-two thousand, one".