1470245779 has 2 divisors, whose sum is σ = 1470245780. Its totient is φ = 1470245778.

The previous prime is 1470245761. The next prime is 1470245827. The reversal of 1470245779 is 9775420741.

It is a weak prime.

It is an emirp because it is prime and its reverse (9775420741) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1470245779 - 2⁵ = 1470245747 is a prime.

It is not a weakly prime, because it can be changed into another prime (1470242779) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 735122889 + 735122890.

It is an arithmetic number, because the mean of its divisors is an integer number (735122890).

Almost surely, 2^1470245779 is an apocalyptic number.

1470245779 is a deficient number, since it is larger than the sum of its proper divisors (1).

1470245779 is an equidigital number, since it uses as much as digits as its factorization.

1470245779 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 493920, while the sum is 46.

The square root of 1470245779 is about 38343.7840985993. The cubic root of 1470245779 is about 1137.0947308681.

The spelling of 1470245779 in words is "one billion, four hundred seventy million, two hundred forty-five thousand, seven hundred seventy-nine".