1480788643 has 2 divisors, whose sum is σ = 1480788644. Its totient is φ = 1480788642.

The previous prime is 1480788629. The next prime is 1480788679. The reversal of 1480788643 is 3468870841.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1480788643 - 2⁵ = 1480788611 is a prime.

It is not a weakly prime, because it can be changed into another prime (1480788613) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 740394321 + 740394322.

It is an arithmetic number, because the mean of its divisors is an integer number (740394322).

Almost surely, 2^1480788643 is an apocalyptic number.

1480788643 is a deficient number, since it is larger than the sum of its proper divisors (1).

1480788643 is an equidigital number, since it uses as much as digits as its factorization.

1480788643 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1032192, while the sum is 49.

The square root of 1480788643 is about 38481.0166575677. The cubic root of 1480788643 is about 1139.8062261701.

The spelling of 1480788643 in words is "one billion, four hundred eighty million, seven hundred eighty-eight thousand, six hundred forty-three".