1480856057 has 2 divisors, whose sum is σ = 1480856058. Its totient is φ = 1480856056.

The previous prime is 1480856051. The next prime is 1480856101. The reversal of 1480856057 is 7506580841.

It is a happy number.

It is an a-pointer prime, because the next prime (1480856101) can be obtained adding 1480856057 to its sum of digits (44).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1475789056 + 5067001 = 38416^2 + 2251^2 .

It is a cyclic number.

It is not a de Polignac number, because 1480856057 - 2²⁰ = 1479807481 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1480855999 and 1480856017.

It is not a weakly prime, because it can be changed into another prime (1480856051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 740428028 + 740428029.

It is an arithmetic number, because the mean of its divisors is an integer number (740428029).

Almost surely, 2^1480856057 is an apocalyptic number.

It is an amenable number.

1480856057 is a deficient number, since it is larger than the sum of its proper divisors (1).

1480856057 is an equidigital number, since it uses as much as digits as its factorization.

1480856057 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 268800, while the sum is 44.

The square root of 1480856057 is about 38481.8925859943. The cubic root of 1480856057 is about 1139.8235227486.

The spelling of 1480856057 in words is "one billion, four hundred eighty million, eight hundred fifty-six thousand, fifty-seven".