1144198276 has 27 divisors (see below), whose sum is σ = 2169889743. Its totient is φ = 527685600.

The previous prime is 1144198247. The next prime is 1144198283. The reversal of 1144198276 is 6728914411.

The square root of 1144198276 is 33826.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 4 ways, for example, as 941876100 + 202322176 = 30690^2 + 14224^2 .

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 878826 + ... + 880126.

Almost surely, 2^1144198276 is an apocalyptic number.

1144198276 is the 33826-th square number.

It is an amenable number.

1144198276 is a deficient number, since it is larger than the sum of its proper divisors (1025691467).

1144198276 is an equidigital number, since it uses as much as digits as its factorization.

1144198276 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2632 (or 1316 counting only the distinct ones).

The product of its digits is 96768, while the sum is 43.

The cubic root of 1144198276 is about 1045.9247252941.

The spelling of 1144198276 in words is "one billion, one hundred forty-four million, one hundred ninety-eight thousand, two hundred seventy-six".