1467228661 has 2 divisors, whose sum is σ = 1467228662. Its totient is φ = 1467228660.

The previous prime is 1467228643. The next prime is 1467228683. The reversal of 1467228661 is 1668227641.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1094352561 + 372876100 = 33081^2 + 19310^2 .

It is an emirp because it is prime and its reverse (1668227641) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1467228661 - 2⁵ = 1467228629 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1467228691) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 733614330 + 733614331.

It is an arithmetic number, because the mean of its divisors is an integer number (733614331).

Almost surely, 2^1467228661 is an apocalyptic number.

It is an amenable number.

1467228661 is a deficient number, since it is larger than the sum of its proper divisors (1).

1467228661 is an equidigital number, since it uses as much as digits as its factorization.

1467228661 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 193536, while the sum is 43.

The square root of 1467228661 is about 38304.4209067309. The cubic root of 1467228661 is about 1136.3163806368.

The spelling of 1467228661 in words is "one billion, four hundred sixty-seven million, two hundred twenty-eight thousand, six hundred sixty-one".