1395066542 has 8 divisors (see below), whose sum is σ = 2095918032. Its totient is φ = 696427200.

The previous prime is 1395066539. The next prime is 1395066551. The reversal of 1395066542 is 2456605931.

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

It is a self number, because there is not a number n which added to its sum of digits gives 1395066542.

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, 551459 + ... + 553982.

It is an arithmetic number, because the mean of its divisors is an integer number (261989754).

Almost surely, 2^1395066542 is an apocalyptic number.

1395066542 is a deficient number, since it is larger than the sum of its proper divisors (700851490).

1395066542 is a wasteful number, since it uses less digits than its factorization.

1395066542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1106074.

The product of its (nonzero) digits is 194400, while the sum is 41.

The square root of 1395066542 is about 37350.5895803533. The cubic root of 1395066542 is about 1117.3733467393.

The spelling of 1395066542 in words is "one billion, three hundred ninety-five million, sixty-six thousand, five hundred forty-two".