1027159242 has 16 divisors (see below), whose sum is σ = 2055227040. Its totient is φ = 342234992.

The previous prime is 1027159241. The next prime is 1027159249. The reversal of 1027159242 is 2429517201.

It is a super-2 number, since 2×1027159242² = 2110112216852029128, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1027159241) 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, 22692 + ... + 50687.

It is an arithmetic number, because the mean of its divisors is an integer number (128451690).

Almost surely, 2^1027159242 is an apocalyptic number.

1027159242 is an abundant number, since it is smaller than the sum of its proper divisors (1028067798).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1027159242 is a wasteful number, since it uses less digits than its factorization.

1027159242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75717.

The product of its (nonzero) digits is 10080, while the sum is 33.

The square root of 1027159242 is about 32049.3251411009. The cubic root of 1027159242 is about 1008.9723370680.

The spelling of 1027159242 in words is "one billion, twenty-seven million, one hundred fifty-nine thousand, two hundred forty-two".