1081242718 has 8 divisors (see below), whose sum is σ = 1652465448. Its totient is φ = 530420904.

The previous prime is 1081242713. The next prime is 1081242731. The reversal of 1081242718 is 8172421801.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1081242713) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5100096 + ... + 5100307.

It is an arithmetic number, because the mean of its divisors is an integer number (206558181).

Almost surely, 2^1081242718 is an apocalyptic number.

1081242718 is a deficient number, since it is larger than the sum of its proper divisors (571222730).

1081242718 is a wasteful number, since it uses less digits than its factorization.

1081242718 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10200458.

The product of its (nonzero) digits is 7168, while the sum is 34.

The square root of 1081242718 is about 32882.2553666868. The cubic root of 1081242718 is about 1026.3789389964.

The spelling of 1081242718 in words is "one billion, eighty-one million, two hundred forty-two thousand, seven hundred eighteen".