1395070398 has 32 divisors (see below), whose sum is σ = 3101721120. Its totient is φ = 464788800.

The previous prime is 1395070381. The next prime is 1395070429. The reversal of 1395070398 is 8930705931.

It is a happy number.

1395070398 is a `hidden beast` number, since 139 + 507 + 0 + 3 + 9 + 8 = 666.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 126298 + ... + 136898.

It is an arithmetic number, because the mean of its divisors is an integer number (96928785).

Almost surely, 2^1395070398 is an apocalyptic number.

1395070398 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

1395070398 is an abundant number, since it is smaller than the sum of its proper divisors (1706650722).

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

1395070398 is a wasteful number, since it uses less digits than its factorization.

1395070398 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13049 (or 13043 counting only the distinct ones).

The product of its (nonzero) digits is 204120, while the sum is 45.

The square root of 1395070398 is about 37350.6411993154. The cubic root of 1395070398 is about 1117.3743762213.

It can be divided in two parts, 13950 and 70398, that added together give a palindrome (84348).

The spelling of 1395070398 in words is "one billion, three hundred ninety-five million, seventy thousand, three hundred ninety-eight".