1043739056 has 20 divisors (see below), whose sum is σ = 2027083800. Its totient is φ = 520620672.

The previous prime is 1043739023. The next prime is 1043739079. The reversal of 1043739056 is 6509373401.

It is a happy number.

1043739056 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×1043739056² = 2178782434039542272, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 71141 + ... + 84548.

It is an arithmetic number, because the mean of its divisors is an integer number (101354190).

Almost surely, 2^1043739056 is an apocalyptic number.

1043739056 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1043739056 is a deficient number, since it is larger than the sum of its proper divisors (983344744).

1043739056 is a wasteful number, since it uses less digits than its factorization.

1043739056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 156116 (or 156110 counting only the distinct ones).

The product of its (nonzero) digits is 68040, while the sum is 38.

The square root of 1043739056 is about 32306.9505834271. The cubic root of 1043739056 is about 1014.3721374372.

The spelling of 1043739056 in words is "one billion, forty-three million, seven hundred thirty-nine thousand, fifty-six".