1494321011 has 2 divisors, whose sum is σ = 1494321012. Its totient is φ = 1494321010.

The previous prime is 1494321007. The next prime is 1494321043. The reversal of 1494321011 is 1101234941.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1494321011 - 2² = 1494321007 is a prime.

It is not a weakly prime, because it can be changed into another prime (1494321071) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 747160505 + 747160506.

It is an arithmetic number, because the mean of its divisors is an integer number (747160506).

Almost surely, 2^1494321011 is an apocalyptic number.

1494321011 is a deficient number, since it is larger than the sum of its proper divisors (1).

1494321011 is an equidigital number, since it uses as much as digits as its factorization.

1494321011 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 864, while the sum is 26.

The square root of 1494321011 is about 38656.4485047450. The cubic root of 1494321011 is about 1143.2677890179.

Adding to 1494321011 its reverse (1101234941), we get a palindrome (2595555952).

The spelling of 1494321011 in words is "one billion, four hundred ninety-four million, three hundred twenty-one thousand, eleven".