1023431741 has 2 divisors, whose sum is σ = 1023431742. Its totient is φ = 1023431740.

The previous prime is 1023431723. The next prime is 1023431753. The reversal of 1023431741 is 1471343201.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1004256100 + 19175641 = 31690^2 + 4379^2 .

It is a cyclic number.

It is not a de Polignac number, because 1023431741 - 2⁶ = 1023431677 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1023431741.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1023431041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 511715870 + 511715871.

It is an arithmetic number, because the mean of its divisors is an integer number (511715871).

Almost surely, 2^1023431741 is an apocalyptic number.

It is an amenable number.

1023431741 is a deficient number, since it is larger than the sum of its proper divisors (1).

1023431741 is an equidigital number, since it uses as much as digits as its factorization.

1023431741 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2016, while the sum is 26.

The square root of 1023431741 is about 31991.1197209476. The cubic root of 1023431741 is about 1007.7503571150.

Adding to 1023431741 its reverse (1471343201), we get a palindrome (2494774942).

The spelling of 1023431741 in words is "one billion, twenty-three million, four hundred thirty-one thousand, seven hundred forty-one".