2001463 has 2 divisors, whose sum is σ = 2001464. Its totient is φ = 2001462.

The previous prime is 2001451. The next prime is 2001469. The reversal of 2001463 is 3641002.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2001463 is a prime.

2001463 is a lucky number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2001469) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1000731 + 1000732.

It is an arithmetic number, because the mean of its divisors is an integer number (1000732).

2^2001463 is an apocalyptic number.

2001463 is a deficient number, since it is larger than the sum of its proper divisors (1).

2001463 is an equidigital number, since it uses as much as digits as its factorization.

2001463 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 2001463 is about 1414.7307164263. The cubic root of 2001463 is about 126.0228185766.

Adding to 2001463 its reverse (3641002), we get a palindrome (5642465).

The spelling of 2001463 in words is "two million, one thousand, four hundred sixty-three".