1394011296 has 96 divisors (see below), whose sum is σ = 4116268800. Its totient is φ = 464647104.

The previous prime is 1394011261. The next prime is 1394011303. The reversal of 1394011296 is 6921104931.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 1394011296.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 60025 + ... + 79943.

It is an arithmetic number, because the mean of its divisors is an integer number (42877800).

Almost surely, 2^1394011296 is an apocalyptic number.

1394011296 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 1394011296, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2058134400).

1394011296 is an abundant number, since it is smaller than the sum of its proper divisors (2722257504).

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

1394011296 is an frugal number, since it uses more digits than its factorization.

1394011296 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19950 (or 19924 counting only the distinct ones).

The product of its (nonzero) digits is 11664, while the sum is 36.

The square root of 1394011296 is about 37336.4606785378. The cubic root of 1394011296 is about 1117.0915438909.

The spelling of 1394011296 in words is "one billion, three hundred ninety-four million, eleven thousand, two hundred ninety-six".