1395727458 has 16 divisors (see below), whose sum is σ = 2837217216. Its totient is φ = 457615440.

The previous prime is 1395727447. The next prime is 1395727499. The reversal of 1395727458 is 8547275931.

It is a self number, because there is not a number n which added to its sum of digits gives 1395727458.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1906366 + ... + 1907097.

It is an arithmetic number, because the mean of its divisors is an integer number (177326076).

Almost surely, 2^1395727458 is an apocalyptic number.

1395727458 is an abundant number, since it is smaller than the sum of its proper divisors (1441489758).

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

1395727458 is a wasteful number, since it uses less digits than its factorization.

1395727458 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3813529.

The product of its digits is 2116800, while the sum is 51.

The square root of 1395727458 is about 37359.4359968134. The cubic root of 1395727458 is about 1117.5497716172.

The spelling of 1395727458 in words is "one billion, three hundred ninety-five million, seven hundred twenty-seven thousand, four hundred fifty-eight".