1456234469 has 2 divisors, whose sum is σ = 1456234470. Its totient is φ = 1456234468.

The previous prime is 1456234457. The next prime is 1456234523. The reversal of 1456234469 is 9644326541.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1320232225 + 136002244 = 36335^2 + 11662^2 .

It is an emirp because it is prime and its reverse (9644326541) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1456234469 - 2⁴ = 1456234453 is a prime.

It is a super-2 number, since 2×1456234469² = 4241237657407423922, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1456204469) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 728117234 + 728117235.

It is an arithmetic number, because the mean of its divisors is an integer number (728117235).

Almost surely, 2^1456234469 is an apocalyptic number.

It is an amenable number.

1456234469 is a deficient number, since it is larger than the sum of its proper divisors (1).

1456234469 is an equidigital number, since it uses as much as digits as its factorization.

1456234469 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 622080, while the sum is 44.

The square root of 1456234469 is about 38160.6403117138. The cubic root of 1456234469 is about 1133.4710584549.

The spelling of 1456234469 in words is "one billion, four hundred fifty-six million, two hundred thirty-four thousand, four hundred sixty-nine".