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1429814 = 2714907
BaseRepresentation
bin101011101000100110110
32200122100002
411131010312
5331223224
650351302
715103361
oct5350466
92618302
101429814
11897271
1258b532
133b0a59
142930d8
151d39ae
hex15d136

1429814 has 4 divisors (see below), whose sum is σ = 2144724. Its totient is φ = 714906.

The previous prime is 1429811. The next prime is 1429817. The reversal of 1429814 is 4189241.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 4189241 = 7598463.

It is an interprime number because it is at equal distance from previous prime (1429811) and next prime (1429817).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1429811) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 357452 + ... + 357455.

It is an arithmetic number, because the mean of its divisors is an integer number (536181).

21429814 is an apocalyptic number.

1429814 is a deficient number, since it is larger than the sum of its proper divisors (714910).

1429814 is an equidigital number, since it uses as much as digits as its factorization.

1429814 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 714909.

The product of its digits is 2304, while the sum is 29.

The square root of 1429814 is about 1195.7483012741. The cubic root of 1429814 is about 112.6574322618.

The spelling of 1429814 in words is "one million, four hundred twenty-nine thousand, eight hundred fourteen".

Divisors: 1 2 714907 1429814