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1380714 = 23359641
BaseRepresentation
bin101010001000101101010
32121010222120
411101011222
5323140324
645332110
714510256
oct5210552
92533876
101380714
11863395
12567036
133945ba
1427d266
151c4179
hex15116a

1380714 has 16 divisors (see below), whose sum is σ = 2773440. Its totient is φ = 458240.

The previous prime is 1380707. The next prime is 1380721. The reversal of 1380714 is 4170831.

It is an interprime number because it is at equal distance from previous prime (1380707) and next prime (1380721).

It is a super-2 number, since 2×13807142 = 3812742299592, which contains 22 as substring.

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, 1834 + ... + 2474.

It is an arithmetic number, because the mean of its divisors is an integer number (173340).

21380714 is an apocalyptic number.

1380714 is an abundant number, since it is smaller than the sum of its proper divisors (1392726).

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

1380714 is a wasteful number, since it uses less digits than its factorization.

1380714 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1005.

The product of its (nonzero) digits is 672, while the sum is 24.

The square root of 1380714 is about 1175.0378717301. The cubic root of 1380714 is about 111.3528258586.

It can be divided in two parts, 138071 and 4, that added together give a triangular number (138075 = T525).

The spelling of 1380714 in words is "one million, three hundred eighty thousand, seven hundred fourteen".

Divisors: 1 2 3 6 359 641 718 1077 1282 1923 2154 3846 230119 460238 690357 1380714