1499 has 2 divisors, whose sum is σ = 1500. Its totient is φ = 1498.
The previous prime is 1493. The next prime is 1511. The reversal of 1499 is 9941.
It is a weak prime.
It is an emirp because it is prime and its reverse (9941) is a distict prime.
It is a cyclic number.
It is not a de Polignac number, because 1499 - 24 = 1483 is a prime.
It is a Sophie Germain prime.
It is a Chen prime.
It is a fibodiv number, since the Fibonacci-like sequence with seeds 1 and 499 contains 1499 itself.
1499 is a modest number, since divided by 99 gives 14 as remainder.
It is a plaindrome in base 10 and base 15.
It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 1499.
It is not a weakly prime, because it can be changed into another prime (1493) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 749 + 750.
It is an arithmetic number, because the mean of its divisors is an integer number (750).
21499 is an apocalyptic number.
1499 is a deficient number, since it is larger than the sum of its proper divisors (1).
1499 is an equidigital number, since it uses as much as digits as its factorization.
1499 is an evil number, because the sum of its binary digits is even.
The product of its digits is 324, while the sum is 23.
The square root of 1499 is about 38.7169213652. The cubic root of 1499 is about 11.4445980506. Note that the first 3 decimals are identical.
The spelling of 1499 in words is "one thousand, four hundred ninety-nine".
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