1147227987094 has 16 divisors (see below), whose sum is σ = 1993617325728. Its totient is φ = 484933943232.

The previous prime is 1147227987079. The next prime is 1147227987107. The reversal of 1147227987094 is 4907897227411.

It is a super-2 number, since 2×1147227987094² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 561265117 + ... + 561267160.

It is an arithmetic number, because the mean of its divisors is an integer number (124601082858).

Almost surely, 2^{1147227987094} is an apocalyptic number.

1147227987094 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

1147227987094 is a deficient number, since it is larger than the sum of its proper divisors (846389338634).

1147227987094 is a wasteful number, since it uses less digits than its factorization.

1147227987094 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1122532359.

The product of its (nonzero) digits is 14224896, while the sum is 61.

The spelling of 1147227987094 in words is "one trillion, one hundred forty-seven billion, two hundred twenty-seven million, nine hundred eighty-seven thousand, ninety-four".