1430911544968 has 8 divisors (see below), whose sum is σ = 2682959146830. Its totient is φ = 715455772480.

The previous prime is 1430911544957. The next prime is 1430911544969. The reversal of 1430911544968 is 8694451190341.

It can be written as a sum of positive squares in only one way, i.e., 1209599633124 + 221311911844 = 1099818^2 + 470438^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×1430911544968² (a number of 25 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (55) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (1430911544969) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 89431971553 + ... + 89431971568.

Almost surely, 2^{1430911544968} is an apocalyptic number.

It is an amenable number.

1430911544968 is a deficient number, since it is larger than the sum of its proper divisors (1252047601862).

1430911544968 is a wasteful number, since it uses less digits than its factorization.

1430911544968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 178863943127 (or 178863943123 counting only the distinct ones).

The product of its (nonzero) digits is 3732480, while the sum is 55.

The spelling of 1430911544968 in words is "one trillion, four hundred thirty billion, nine hundred eleven million, five hundred forty-four thousand, nine hundred sixty-eight".