1430719800129 has 27 divisors (see below), whose sum is σ = 2146115999937. Its totient is φ = 953748609228.

The previous prime is 1430719800091. The next prime is 1430719800137. The reversal of 1430719800129 is 9210089170341.

The square root of 1430719800129 is 1196127.

It is a perfect power (a square), and thus also a powerful number.

1430719800129 is a `hidden beast` number, since 1 + 430 + 7 + 1 + 98 + 0 + 0 + 129 = 666.

It is a tau number, because it is divible by the number of its divisors (27).

It is not a de Polignac number, because 1430719800129 - 2⁷ = 1430719800001 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1430719800179) 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 in 26 ways as a sum of consecutive naturals, for example, 96878904 + ... + 96893670.

Almost surely, 2^{1430719800129} is an apocalyptic number.

1430719800129 is the 1196127-th square number.

1430719800129 is the 598064-th centered octagonal number.

It is an amenable number.

1430719800129 is a deficient number, since it is larger than the sum of its proper divisors (715396199808).

1430719800129 is an frugal number, since it uses more digits than its factorization.

1430719800129 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29558 (or 14770 counting only the distinct ones).

The product of its (nonzero) digits is 108864, while the sum is 45.

The spelling of 1430719800129 in words is "one trillion, four hundred thirty billion, seven hundred nineteen million, eight hundred thousand, one hundred twenty-nine".