1480377473 has 2 divisors, whose sum is σ = 1480377474. Its totient is φ = 1480377472.

The previous prime is 1480377467. The next prime is 1480377539. The reversal of 1480377473 is 3747730841.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 752295184 + 728082289 = 27428^2 + 26983^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1480377473 is a prime.

It is not a weakly prime, because it can be changed into another prime (1480377403) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 740188736 + 740188737.

It is an arithmetic number, because the mean of its divisors is an integer number (740188737).

Almost surely, 2^1480377473 is an apocalyptic number.

It is an amenable number.

1480377473 is a deficient number, since it is larger than the sum of its proper divisors (1).

1480377473 is an equidigital number, since it uses as much as digits as its factorization.

1480377473 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 395136, while the sum is 44.

The square root of 1480377473 is about 38475.6737822744. The cubic root of 1480377473 is about 1139.7007198887.

The spelling of 1480377473 in words is "one billion, four hundred eighty million, three hundred seventy-seven thousand, four hundred seventy-three".