1434172855501 has 4 divisors (see below), whose sum is σ = 1434210322972. Its totient is φ = 1434135388032.

The previous prime is 1434172855477. The next prime is 1434172855553. The reversal of 1434172855501 is 1055582714341.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 698772277476 + 735400578025 = 835926^2 + 857555^2 .

It is a cyclic number.

It is not a de Polignac number, because 1434172855501 - 2¹⁹ = 1434172331213 is a prime.

It is a super-2 number, since 2×1434172855501² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1434172805501) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18676260 + ... + 18752893.

It is an arithmetic number, because the mean of its divisors is an integer number (358552580743).

Almost surely, 2^{1434172855501} is an apocalyptic number.

It is an amenable number.

1434172855501 is a deficient number, since it is larger than the sum of its proper divisors (37467471).

1434172855501 is an equidigital number, since it uses as much as digits as its factorization.

1434172855501 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37467470.

The product of its (nonzero) digits is 672000, while the sum is 46.

The spelling of 1434172855501 in words is "one trillion, four hundred thirty-four billion, one hundred seventy-two million, eight hundred fifty-five thousand, five hundred one".