1129229284458 has 32 divisors (see below), whose sum is σ = 2464515786240. Its totient is φ = 342087525360.

The previous prime is 1129229284397. The next prime is 1129229284471. The reversal of 1129229284458 is 8544829229211.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1129229284398 and 1129229284407.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2358460 + ... + 2796567.

It is an arithmetic number, because the mean of its divisors is an integer number (77016118320).

Almost surely, 2^{1129229284458} is an apocalyptic number.

1129229284458 is an abundant number, since it is smaller than the sum of its proper divisors (1335286501782).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1129229284458 is a wasteful number, since it uses less digits than its factorization.

1129229284458 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5158362.

The product of its digits is 6635520, while the sum is 57.

The spelling of 1129229284458 in words is "one trillion, one hundred twenty-nine billion, two hundred twenty-nine million, two hundred eighty-four thousand, four hundred fifty-eight".