1419964769 has 2 divisors, whose sum is σ = 1419964770. Its totient is φ = 1419964768.

The previous prime is 1419964727. The next prime is 1419964781. The reversal of 1419964769 is 9674699141.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 896104225 + 523860544 = 29935^2 + 22888^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1419964769 is a prime.

It is a super-2 number, since 2×1419964769² = 4032599890402446722, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1419960769) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 709982384 + 709982385.

It is an arithmetic number, because the mean of its divisors is an integer number (709982385).

Almost surely, 2^1419964769 is an apocalyptic number.

It is an amenable number.

1419964769 is a deficient number, since it is larger than the sum of its proper divisors (1).

1419964769 is an equidigital number, since it uses as much as digits as its factorization.

1419964769 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2939328, while the sum is 56.

The square root of 1419964769 is about 37682.4198931013. The cubic root of 1419964769 is about 1123.9815689218.

The spelling of 1419964769 in words is "one billion, four hundred nineteen million, nine hundred sixty-four thousand, seven hundred sixty-nine".