1129054263464 has 8 divisors (see below), whose sum is σ = 2116976744010. Its totient is φ = 564527131728.

The previous prime is 1129054263451. The next prime is 1129054263511. The reversal of 1129054263464 is 4643624509211.

It can be written as a sum of positive squares in only one way, i.e., 749176802500 + 379877460964 = 865550^2 + 616342^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70565891459 + ... + 70565891474.

Almost surely, 2^{1129054263464} is an apocalyptic number.

It is an amenable number.

1129054263464 is a deficient number, since it is larger than the sum of its proper divisors (987922480546).

1129054263464 is a wasteful number, since it uses less digits than its factorization.

1129054263464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 141131782939 (or 141131782935 counting only the distinct ones).

The product of its (nonzero) digits is 1244160, while the sum is 47.

The spelling of 1129054263464 in words is "one trillion, one hundred twenty-nine billion, fifty-four million, two hundred sixty-three thousand, four hundred sixty-four".