1395725043 has 8 divisors (see below), whose sum is σ = 1861497088. Its totient is φ = 930218184.

The previous prime is 1395725027. The next prime is 1395725069. The reversal of 1395725043 is 3405275931.

It is a happy number.

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

It is not a de Polignac number, because 1395725043 - 2⁴ = 1395725027 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1395724992 and 1395725010.

It is not an unprimeable number, because it can be changed into a prime (1395725083) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 53671 + ... + 75312.

It is an arithmetic number, because the mean of its divisors is an integer number (232687136).

Almost surely, 2^1395725043 is an apocalyptic number.

1395725043 is a deficient number, since it is larger than the sum of its proper divisors (465772045).

1395725043 is a wasteful number, since it uses less digits than its factorization.

1395725043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 132593.

The product of its (nonzero) digits is 113400, while the sum is 39.

The square root of 1395725043 is about 37359.4036756477. The cubic root of 1395725043 is about 1117.5491270587.

The spelling of 1395725043 in words is "one billion, three hundred ninety-five million, seven hundred twenty-five thousand, forty-three".