1395470736 has 135 divisors (see below), whose sum is σ = 4307912427. Its totient is φ = 421375680.

The previous prime is 1395470729. The next prime is 1395470753. The reversal of 1395470736 is 6370745931.

The square root of 1395470736 is 37356.

It is a perfect power (a square), and thus also a powerful number.

1395470736 is a `hidden beast` number, since 1 + 39 + 547 + 0 + 73 + 6 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 1395470691 and 1395470700.

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 26 ways as a sum of consecutive naturals, for example, 4930851 + ... + 4931133.

Almost surely, 2^1395470736 is an apocalyptic number.

1395470736 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

1395470736 is the 37356-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1395470736

1395470736 is an abundant number, since it is smaller than the sum of its proper divisors (2912441691).

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

1395470736 is a wasteful number, since it uses less digits than its factorization.

1395470736 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 602 (or 299 counting only the distinct ones).

The product of its (nonzero) digits is 476280, while the sum is 45.

The cubic root of 1395470736 is about 1117.4812488783.

The spelling of 1395470736 in words is "one billion, three hundred ninety-five million, four hundred seventy thousand, seven hundred thirty-six".