1384264 has 32 divisors (see below), whose sum is σ = 3124800. Its totient is φ = 561600.

The previous prime is 1384249. The next prime is 1384303. The reversal of 1384264 is 4624831.

It is a Smith number, since the sum of its digits (28) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (28).

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, 414 + ... + 1714.

It is an arithmetic number, because the mean of its divisors is an integer number (97650).

2^1384264 is an apocalyptic number.

1384264 is a gapful number since it is divisible by the number (14) 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 1384264, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1562400).

1384264 is an abundant number, since it is smaller than the sum of its proper divisors (1740536).

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

1384264 is a wasteful number, since it uses less digits than its factorization.

1384264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1333 (or 1329 counting only the distinct ones).

The product of its digits is 4608, while the sum is 28.

The square root of 1384264 is about 1176.5474916041. The cubic root of 1384264 is about 111.4481785102.

The spelling of 1384264 in words is "one million, three hundred eighty-four thousand, two hundred sixty-four".