1394896812 has 24 divisors (see below), whose sum is σ = 3266268096. Its totient is φ = 463321488.

The previous prime is 1394896729. The next prime is 1394896813. The reversal of 1394896812 is 2186984931.

1394896812 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×1394896812² = 3891474232255526688, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1394896813) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 201978 + ... + 208769.

It is an arithmetic number, because the mean of its divisors is an integer number (136094504).

Almost surely, 2^1394896812 is an apocalyptic number.

1394896812 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1394896812 is an abundant number, since it is smaller than the sum of its proper divisors (1871371284).

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

1394896812 is a wasteful number, since it uses less digits than its factorization.

1394896812 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 411037 (or 411035 counting only the distinct ones).

The product of its digits is 746496, while the sum is 51.

The square root of 1394896812 is about 37348.3173918183. The cubic root of 1394896812 is about 1117.3280300312.

The spelling of 1394896812 in words is "one billion, three hundred ninety-four million, eight hundred ninety-six thousand, eight hundred twelve".