1394016 has 48 divisors (see below), whose sum is σ = 3944304. Its totient is φ = 428544.

The previous prime is 1394009. The next prime is 1394021. The reversal of 1394016 is 6104931.

It is a tau number, because it is divible by the number of its divisors (48).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 690 + ... + 1806.

It is an arithmetic number, because the mean of its divisors is an integer number (82173).

2^1394016 is an apocalyptic number.

1394016 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 1394016, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1972152).

1394016 is an abundant number, since it is smaller than the sum of its proper divisors (2550288).

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

1394016 is a wasteful number, since it uses less digits than its factorization.

1394016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1143 (or 1135 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 24.

The square root of 1394016 is about 1180.6845472013. The cubic root of 1394016 is about 111.7092800407.

Adding to 1394016 its reverse (6104931), we get a palindrome (7498947).

Subtracting 1394016 from its reverse (6104931), we obtain a triangular number (4710915 = T₃₀₆₉).

The spelling of 1394016 in words is "one million, three hundred ninety-four thousand, sixteen".