1395132284 has 48 divisors (see below), whose sum is σ = 3007972800. Its totient is φ = 551356416.

The previous prime is 1395132257. The next prime is 1395132287. The reversal of 1395132284 is 4822315931.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1395132287) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 686582 + ... + 688610.

It is an arithmetic number, because the mean of its divisors is an integer number (62666100).

Almost surely, 2^1395132284 is an apocalyptic number.

1395132284 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1395132284 is an abundant number, since it is smaller than the sum of its proper divisors (1612840516).

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

1395132284 is a wasteful number, since it uses less digits than its factorization.

1395132284 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3942 (or 3940 counting only the distinct ones).

The product of its digits is 51840, while the sum is 38.

The square root of 1395132284 is about 37351.4696364146. The cubic root of 1395132284 is about 1117.3908984002.

The spelling of 1395132284 in words is "one billion, three hundred ninety-five million, one hundred thirty-two thousand, two hundred eighty-four".