1466721103 has 2 divisors, whose sum is σ = 1466721104. Its totient is φ = 1466721102.

The previous prime is 1466721101. The next prime is 1466721199. The reversal of 1466721103 is 3011276641.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1466721103 - 2¹ = 1466721101 is a prime.

Together with 1466721101, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1466721101) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 733360551 + 733360552.

It is an arithmetic number, because the mean of its divisors is an integer number (733360552).

Almost surely, 2^1466721103 is an apocalyptic number.

1466721103 is a deficient number, since it is larger than the sum of its proper divisors (1).

1466721103 is an equidigital number, since it uses as much as digits as its factorization.

1466721103 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6048, while the sum is 31.

The square root of 1466721103 is about 38297.7950148569. The cubic root of 1466721103 is about 1136.1853369892.

Adding to 1466721103 its reverse (3011276641), we get a palindrome (4477997744).

The spelling of 1466721103 in words is "one billion, four hundred sixty-six million, seven hundred twenty-one thousand, one hundred three".