1461445523 has 2 divisors, whose sum is σ = 1461445524. Its totient is φ = 1461445522.

The previous prime is 1461445481. The next prime is 1461445529. The reversal of 1461445523 is 3255441641.

It is a strong prime.

It is an emirp because it is prime and its reverse (3255441641) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1461445523 - 2¹⁶ = 1461379987 is a prime.

It is not a weakly prime, because it can be changed into another prime (1461445529) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 730722761 + 730722762.

It is an arithmetic number, because the mean of its divisors is an integer number (730722762).

Almost surely, 2^1461445523 is an apocalyptic number.

1461445523 is a deficient number, since it is larger than the sum of its proper divisors (1).

1461445523 is an equidigital number, since it uses as much as digits as its factorization.

1461445523 is an evil number, because the sum of its binary digits is even.

The product of its digits is 57600, while the sum is 35.

The square root of 1461445523 is about 38228.8572023805. The cubic root of 1461445523 is about 1134.8214699757.

The spelling of 1461445523 in words is "one billion, four hundred sixty-one million, four hundred forty-five thousand, five hundred twenty-three".