1043701961 has 8 divisors (see below), whose sum is σ = 1105378344. Its totient is φ = 982056960.

The previous prime is 1043701921. The next prime is 1043701969. The reversal of 1043701961 is 1691073401.

1043701961 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 159769600 + 883932361 = 12640^2 + 29731^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 1043701961 - 2²² = 1039507657 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1043701969) 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, 126581 + ... + 134573.

It is an arithmetic number, because the mean of its divisors is an integer number (138172293).

Almost surely, 2^1043701961 is an apocalyptic number.

It is an amenable number.

1043701961 is a deficient number, since it is larger than the sum of its proper divisors (61676383).

1043701961 is an equidigital number, since it uses as much as digits as its factorization.

1043701961 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15691.

The product of its (nonzero) digits is 4536, while the sum is 32.

The square root of 1043701961 is about 32306.3764758600. The cubic root of 1043701961 is about 1014.3601201998.

The spelling of 1043701961 in words is "one billion, forty-three million, seven hundred one thousand, nine hundred sixty-one".