1385126718 has 32 divisors (see below), whose sum is σ = 2794798080. Its totient is φ = 457629120.

The previous prime is 1385126653. The next prime is 1385126719. The reversal of 1385126718 is 8176215831.

It is a self number, because there is not a number n which added to its sum of digits gives 1385126718.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1385126719) 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, 961843 + ... + 963281.

It is an arithmetic number, because the mean of its divisors is an integer number (87337440).

Almost surely, 2^1385126718 is an apocalyptic number.

1385126718 is an abundant number, since it is smaller than the sum of its proper divisors (1409671362).

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

1385126718 is a wasteful number, since it uses less digits than its factorization.

1385126718 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2752.

The product of its digits is 80640, while the sum is 42.

The square root of 1385126718 is about 37217.2905784395. The cubic root of 1385126718 is about 1114.7132640259.

The spelling of 1385126718 in words is "one billion, three hundred eighty-five million, one hundred twenty-six thousand, seven hundred eighteen".