1434664305 has 40 divisors (see below), whose sum is σ = 2578934952. Its totient is φ = 763022592.

The previous prime is 1434664277. The next prime is 1434664313. The reversal of 1434664305 is 5034664341.

1434664305 is a `hidden beast` number, since 1 + 4 + 3 + 4 + 6 + 643 + 0 + 5 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 5143824 + 1429520481 = 2268^2 + 37809^2 .

It is not a de Polignac number, because 1434664305 - 2⁷ = 1434664177 is a prime.

It is a super-2 number, since 2×1434664305² = 4116523336082266050, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1434664305.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 146317 + ... + 155813.

Almost surely, 2^1434664305 is an apocalyptic number.

1434664305 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1434664305 is a deficient number, since it is larger than the sum of its proper divisors (1144270647).

1434664305 is an equidigital number, since it uses as much as digits as its factorization.

1434664305 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9887 (or 9878 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 36.

The square root of 1434664305 is about 37876.9627214221. The cubic root of 1434664305 is about 1127.8467636454.

Adding to 1434664305 its sum of digits (36), we get a palindrome (1434664341).

The spelling of 1434664305 in words is "one billion, four hundred thirty-four million, six hundred sixty-four thousand, three hundred five".