1144049051 has 8 divisors (see below), whose sum is σ = 1220190480. Its totient is φ = 1068890368.

The previous prime is 1144048981. The next prime is 1144049077. The reversal of 1144049051 is 1509404411.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1144049051 - 2¹⁸ = 1143786907 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1144049251) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 243281 + ... + 247938.

It is an arithmetic number, because the mean of its divisors is an integer number (152523810).

Almost surely, 2^1144049051 is an apocalyptic number.

1144049051 is a deficient number, since it is larger than the sum of its proper divisors (76141429).

1144049051 is a wasteful number, since it uses less digits than its factorization.

1144049051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 491373.

The product of its (nonzero) digits is 2880, while the sum is 29.

The square root of 1144049051 is about 33823.7941544115. The cubic root of 1144049051 is about 1045.8792538911.

The spelling of 1144049051 in words is "one billion, one hundred forty-four million, forty-nine thousand, fifty-one".