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BaseRepresentation
bin101000001000000011000
32110210121210
411001000120
5314033330
644103120
714114232
oct5010030
92423553
101314840
1181894a
12534aa0
13370617
14263252
151ae8b0
hex141018

1314840 has 32 divisors (see below), whose sum is σ = 3944880. Its totient is φ = 350592.

The previous prime is 1314823. The next prime is 1314851. The reversal of 1314840 is 484131.

Adding to 1314840 its reverse (484131), we get a palindrome (1798971).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5359 + ... + 5598.

21314840 is an apocalyptic number.

1314840 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1314840 is an abundant number, since it is smaller than the sum of its proper divisors (2630040).

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

1314840 is a wasteful number, since it uses less digits than its factorization.

1314840 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10971 (or 10967 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 21.

The square root of 1314840 is about 1146.6647286805. The cubic root of 1314840 is about 109.5530070085.

The spelling of 1314840 in words is "one million, three hundred fourteen thousand, eight hundred forty".