1143034017220 has 24 divisors (see below), whose sum is σ = 2400508122264. Its totient is φ = 457187571456.

The previous prime is 1143034017217. The next prime is 1143034017233. The reversal of 1143034017220 is 227104303411.

It can be written as a sum of positive squares in 4 ways, for example, as 228241240516 + 914792776704 = 477746^2 + 956448^2 .

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, 1265247 + ... + 1971526.

It is an arithmetic number, because the mean of its divisors is an integer number (100021171761).

Almost surely, 2^{1143034017220} is an apocalyptic number.

1143034017220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1143034017220 is an abundant number, since it is smaller than the sum of its proper divisors (1257474105044).

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

1143034017220 is a wasteful number, since it uses less digits than its factorization.

1143034017220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3254439 (or 3254437 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 28.

The spelling of 1143034017220 in words is "one trillion, one hundred forty-three billion, thirty-four million, seventeen thousand, two hundred twenty".