1395263070 has 80 divisors (see below), whose sum is σ = 3765152160. Its totient is φ = 370737216.

The previous prime is 1395263047. The next prime is 1395263113. The reversal of 1395263070 is 703625931.

1395263070 is a `hidden beast` number, since 1 + 39 + 526 + 30 + 70 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 234391 + ... + 240269.

It is an arithmetic number, because the mean of its divisors is an integer number (47064402).

Almost surely, 2^1395263070 is an apocalyptic number.

1395263070 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1395263070, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1882576080).

1395263070 is an abundant number, since it is smaller than the sum of its proper divisors (2369889090).

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

1395263070 is a wasteful number, since it uses less digits than its factorization.

1395263070 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6191 (or 6182 counting only the distinct ones).

The product of its (nonzero) digits is 34020, while the sum is 36.

The square root of 1395263070 is about 37353.2203430976. The cubic root of 1395263070 is about 1117.4258137320.

The spelling of 1395263070 in words is "one billion, three hundred ninety-five million, two hundred sixty-three thousand, seventy".