1395240886 has 8 divisors (see below), whose sum is σ = 2253850704. Its totient is φ = 643957320.

The previous prime is 1395240871. The next prime is 1395240907. The reversal of 1395240886 is 6880425931.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26831530 + ... + 26831581.

It is an arithmetic number, because the mean of its divisors is an integer number (281731338).

Almost surely, 2^1395240886 is an apocalyptic number.

1395240886 is a deficient number, since it is larger than the sum of its proper divisors (858609818).

1395240886 is a wasteful number, since it uses less digits than its factorization.

1395240886 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53663126.

The product of its (nonzero) digits is 414720, while the sum is 46.

The square root of 1395240886 is about 37352.9233929555. The cubic root of 1395240886 is about 1117.4198915261.

The spelling of 1395240886 in words is "one billion, three hundred ninety-five million, two hundred forty thousand, eight hundred eighty-six".