1043145752772 has 48 divisors (see below), whose sum is σ = 2539915862400. Its totient is φ = 332586363648.

The previous prime is 1043145752729. The next prime is 1043145752813. The reversal of 1043145752772 is 2772575413401.

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, 16127248 + ... + 16191800.

It is an arithmetic number, because the mean of its divisors is an integer number (52914913800).

Almost surely, 2^{1043145752772} is an apocalyptic number.

1043145752772 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1043145752772 is an abundant number, since it is smaller than the sum of its proper divisors (1496770109628).

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

1043145752772 is a wasteful number, since it uses less digits than its factorization.

1043145752772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 123132 (or 123130 counting only the distinct ones).

The product of its (nonzero) digits is 1646400, while the sum is 48.

The spelling of 1043145752772 in words is "one trillion, forty-three billion, one hundred forty-five million, seven hundred fifty-two thousand, seven hundred seventy-two".