1461213001 has 2 divisors, whose sum is σ = 1461213002. Its totient is φ = 1461213000.

The previous prime is 1461212969. The next prime is 1461213007. The reversal of 1461213001 is 1003121641.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1254859776 + 206353225 = 35424^2 + 14365^2 .

It is a cyclic number.

It is not a de Polignac number, because 1461213001 - 2⁵ = 1461212969 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1461213001.

It is not a weakly prime, because it can be changed into another prime (1461213007) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 730606500 + 730606501.

It is an arithmetic number, because the mean of its divisors is an integer number (730606501).

Almost surely, 2^1461213001 is an apocalyptic number.

It is an amenable number.

1461213001 is a deficient number, since it is larger than the sum of its proper divisors (1).

1461213001 is an equidigital number, since it uses as much as digits as its factorization.

1461213001 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 144, while the sum is 19.

The square root of 1461213001 is about 38225.8158971133. The cubic root of 1461213001 is about 1134.7612818607.

Adding to 1461213001 its reverse (1003121641), we get a palindrome (2464334642).

The spelling of 1461213001 in words is "one billion, four hundred sixty-one million, two hundred thirteen thousand, one".