1047343741 has 2 divisors, whose sum is σ = 1047343742. Its totient is φ = 1047343740.

The previous prime is 1047343721. The next prime is 1047343873. The reversal of 1047343741 is 1473437401.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 862655641 + 184688100 = 29371^2 + 13590^2 .

It is a cyclic number.

It is not a de Polignac number, because 1047343741 - 2²¹ = 1045246589 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1047343697 and 1047343706.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1047343721) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 523671870 + 523671871.

It is an arithmetic number, because the mean of its divisors is an integer number (523671871).

Almost surely, 2^1047343741 is an apocalyptic number.

It is an amenable number.

1047343741 is a deficient number, since it is larger than the sum of its proper divisors (1).

1047343741 is an equidigital number, since it uses as much as digits as its factorization.

1047343741 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 28224, while the sum is 34.

The square root of 1047343741 is about 32362.6905710882. The cubic root of 1047343741 is about 1015.5385498910.

The spelling of 1047343741 in words is "one billion, forty-seven million, three hundred forty-three thousand, seven hundred forty-one".