1228699734954 has 32 divisors (see below), whose sum is σ = 2484695520000. Its totient is φ = 405041244864.

The previous prime is 1228699734947. The next prime is 1228699734971. The reversal of 1228699734954 is 4594379968221.

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, 2796114 + ... + 3205565.

It is an arithmetic number, because the mean of its divisors is an integer number (77646735000).

Almost surely, 2^{1228699734954} is an apocalyptic number.

1228699734954 is an abundant number, since it is smaller than the sum of its proper divisors (1255995785046).

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

1228699734954 is a wasteful number, since it uses less digits than its factorization.

1228699734954 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6002062.

The product of its digits is 235146240, while the sum is 69.

The spelling of 1228699734954 in words is "one trillion, two hundred twenty-eight billion, six hundred ninety-nine million, seven hundred thirty-four thousand, nine hundred fifty-four".