1144654234 has 16 divisors (see below), whose sum is σ = 1818633600. Its totient is φ = 538467264.

The previous prime is 1144654229. The next prime is 1144654249. The reversal of 1144654234 is 4324564411.

It is a Harshad number since it is a multiple of its sum of digits (34).

It is a self number, because there is not a number n which added to its sum of digits gives 1144654234.

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, 143647 + ... + 151405.

It is an arithmetic number, because the mean of its divisors is an integer number (113664600).

Almost surely, 2^1144654234 is an apocalyptic number.

1144654234 is a deficient number, since it is larger than the sum of its proper divisors (673979366).

1144654234 is a wasteful number, since it uses less digits than its factorization.

1144654234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12117.

The product of its digits is 46080, while the sum is 34.

The square root of 1144654234 is about 33832.7390850933. The cubic root of 1144654234 is about 1046.0636389838.

The spelling of 1144654234 in words is "one billion, one hundred forty-four million, six hundred fifty-four thousand, two hundred thirty-four".