1144241742 has 32 divisors (see below), whose sum is σ = 2618767872. Its totient is φ = 326506464.

The previous prime is 1144241711. The next prime is 1144241771. The reversal of 1144241742 is 2471424411.

It is a congruent number.

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, 16383 + ... + 50565.

It is an arithmetic number, because the mean of its divisors is an integer number (81836496).

Almost surely, 2^1144241742 is an apocalyptic number.

1144241742 is an abundant number, since it is smaller than the sum of its proper divisors (1474526130).

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

1144241742 is a wasteful number, since it uses less digits than its factorization.

1144241742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34992.

The product of its digits is 7168, while the sum is 30.

The square root of 1144241742 is about 33826.6424878379. The cubic root of 1144241742 is about 1045.9379693822.

The spelling of 1144241742 in words is "one billion, one hundred forty-four million, two hundred forty-one thousand, seven hundred forty-two".