1395715050 has 60 divisors (see below), whose sum is σ = 3878031366. Its totient is φ = 372189600.

The previous prime is 1395715031. The next prime is 1395715067. The reversal of 1395715050 is 505175931.

1395715050 is a `hidden beast` number, since 1 + 39 + 571 + 5 + 0 + 50 = 666.

It can be written as a sum of positive squares in 3 ways, for example, as 1339779609 + 55935441 = 36603^2 + 7479^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1395714996 and 1395715014.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 29 ways as a sum of consecutive naturals, for example, 168261 + ... + 176360.

Almost surely, 2^1395715050 is an apocalyptic number.

1395715050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1395715050 is an abundant number, since it is smaller than the sum of its proper divisors (2482316316).

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

1395715050 is a wasteful number, since it uses less digits than its factorization.

1395715050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 344645 (or 344631 counting only the distinct ones).

The product of its (nonzero) digits is 23625, while the sum is 36.

The square root of 1395715050 is about 37359.2699339802. The cubic root of 1395715050 is about 1117.5464599395.

The spelling of 1395715050 in words is "one billion, three hundred ninety-five million, seven hundred fifteen thousand, fifty".