1039145718 has 16 divisors (see below), whose sum is σ = 2238160176. Its totient is φ = 319737120.

The previous prime is 1039145717. The next prime is 1039145747. The reversal of 1039145718 is 8175419301.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1039145713) 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, 6661113 + ... + 6661268.

It is an arithmetic number, because the mean of its divisors is an integer number (139885011).

Almost surely, 2^1039145718 is an apocalyptic number.

1039145718 is an abundant number, since it is smaller than the sum of its proper divisors (1199014458).

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

1039145718 is a wasteful number, since it uses less digits than its factorization.

1039145718 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13322399.

The product of its (nonzero) digits is 30240, while the sum is 39.

The square root of 1039145718 is about 32235.7831919747. The cubic root of 1039145718 is about 1012.8819163402.

The spelling of 1039145718 in words is "one billion, thirty-nine million, one hundred forty-five thousand, seven hundred eighteen".