1481219011 has 2 divisors, whose sum is σ = 1481219012. Its totient is φ = 1481219010.

The previous prime is 1481219009. The next prime is 1481219023. The reversal of 1481219011 is 1109121841.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1481219011 - 2¹ = 1481219009 is a prime.

Together with 1481219009, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (1481219041) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 740609505 + 740609506.

It is an arithmetic number, because the mean of its divisors is an integer number (740609506).

Almost surely, 2^1481219011 is an apocalyptic number.

1481219011 is a deficient number, since it is larger than the sum of its proper divisors (1).

1481219011 is an equidigital number, since it uses as much as digits as its factorization.

1481219011 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 576, while the sum is 28.

The square root of 1481219011 is about 38486.6082033738. The cubic root of 1481219011 is about 1139.9166377434.

The spelling of 1481219011 in words is "one billion, four hundred eighty-one million, two hundred nineteen thousand, eleven".