1012343441 has 2 divisors, whose sum is σ = 1012343442. Its totient is φ = 1012343440.

The previous prime is 1012343429. The next prime is 1012343461. The reversal of 1012343441 is 1443432101.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 778131025 + 234212416 = 27895^2 + 15304^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1012343441 is a prime.

It is not a weakly prime, because it can be changed into another prime (1012343461) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 506171720 + 506171721.

It is an arithmetic number, because the mean of its divisors is an integer number (506171721).

Almost surely, 2^1012343441 is an apocalyptic number.

It is an amenable number.

1012343441 is a deficient number, since it is larger than the sum of its proper divisors (1).

1012343441 is an equidigital number, since it uses as much as digits as its factorization.

1012343441 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1152, while the sum is 23.

The square root of 1012343441 is about 31817.3449709431. The cubic root of 1012343441 is about 1004.0976665279.

Adding to 1012343441 its reverse (1443432101), we get a palindrome (2455775542).

The spelling of 1012343441 in words is "one billion, twelve million, three hundred forty-three thousand, four hundred forty-one".