1395541228 has 12 divisors (see below), whose sum is σ = 2442529432. Its totient is φ = 697675680.

The previous prime is 1395541223. The next prime is 1395541253. The reversal of 1395541228 is 8221455931.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (1395541223) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17176 + ... + 55552.

Almost surely, 2^1395541228 is an apocalyptic number.

It is an amenable number.

1395541228 is a deficient number, since it is larger than the sum of its proper divisors (1046988204).

1395541228 is a wasteful number, since it uses less digits than its factorization.

1395541228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47472 (or 47470 counting only the distinct ones).

The product of its digits is 86400, while the sum is 40.

The square root of 1395541228 is about 37356.9435045214. The cubic root of 1395541228 is about 1117.5000650288.

The spelling of 1395541228 in words is "one billion, three hundred ninety-five million, five hundred forty-one thousand, two hundred twenty-eight".