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1412140399 = 8831599253
BaseRepresentation
bin101010000101011…
…1000110101101111
310122102012011110021
41110022320311233
510343001443044
6352043023011
746664665255
oct12412706557
93572164407
101412140399
11665130a8a
12334b0aa67
1319673c647
14d57925d5
1583e91e84
hex542b8d6f

1412140399 has 4 divisors (see below), whose sum is σ = 1413740536. Its totient is φ = 1410540264.

The previous prime is 1412140393. The next prime is 1412140447. The reversal of 1412140399 is 9930412141.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 9930412141 = 13763877857.

It is a cyclic number.

It is not a de Polignac number, because 1412140399 - 23 = 1412140391 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1412140391) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 798744 + ... + 800509.

It is an arithmetic number, because the mean of its divisors is an integer number (353435134).

Almost surely, 21412140399 is an apocalyptic number.

1412140399 is a deficient number, since it is larger than the sum of its proper divisors (1600137).

1412140399 is an equidigital number, since it uses as much as digits as its factorization.

1412140399 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1600136.

The product of its (nonzero) digits is 7776, while the sum is 34.

The square root of 1412140399 is about 37578.4565808656. The cubic root of 1412140399 is about 1121.9132897849.

The spelling of 1412140399 in words is "one billion, four hundred twelve million, one hundred forty thousand, three hundred ninety-nine".

Divisors: 1 883 1599253 1412140399