1019141944 has 16 divisors (see below), whose sum is σ = 1911569400. Its totient is φ = 509390112.

The previous prime is 1019141939. The next prime is 1019141947. The reversal of 1019141944 is 4491419101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1019141947) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3054 + ... + 45250.

Almost surely, 2^1019141944 is an apocalyptic number.

It is an amenable number.

1019141944 is a deficient number, since it is larger than the sum of its proper divisors (892427456).

1019141944 is a wasteful number, since it uses less digits than its factorization.

1019141944 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45222 (or 45218 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 34.

The square root of 1019141944 is about 31924.0026312491. The cubic root of 1019141944 is about 1006.3403628378.

The spelling of 1019141944 in words is "one billion, nineteen million, one hundred forty-one thousand, nine hundred forty-four".