1394795136 has 192 divisors, whose sum is σ = 4392348480. Its totient is φ = 384147456.

The previous prime is 1394795131. The next prime is 1394795147. The reversal of 1394795136 is 6315974931.

It is a tau number, because it is divible by the number of its divisors (192).

It is a Harshad number since it is a multiple of its sum of digits (48).

It is not an unprimeable number, because it can be changed into a prime (1394795131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2260300 + ... + 2260916.

It is an arithmetic number, because the mean of its divisors is an integer number (22876815).

Almost surely, 2^1394795136 is an apocalyptic number.

1394795136 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1394795136, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2196174240).

1394795136 is an abundant number, since it is smaller than the sum of its proper divisors (2997553344).

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

1394795136 is an equidigital number, since it uses as much as digits as its factorization.

1394795136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 699 (or 658 counting only the distinct ones).

The product of its digits is 612360, while the sum is 48.

The square root of 1394795136 is about 37346.9561811937. The cubic root of 1394795136 is about 1117.3008814985.

It can be divided in two parts, 1394795 and 136, that added together give a palindrome (1394931).

The spelling of 1394795136 in words is "one billion, three hundred ninety-four million, seven hundred ninety-five thousand, one hundred thirty-six".