1023457741 has 2 divisors, whose sum is σ = 1023457742. Its totient is φ = 1023457740.

The previous prime is 1023457727. The next prime is 1023457823. The reversal of 1023457741 is 1477543201.

1023457741 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 617274025 + 406183716 = 24845^2 + 20154^2 .

It is a cyclic number.

It is not a de Polignac number, because 1023457741 - 2⁵ = 1023457709 is a prime.

It is a super-2 number, since 2×1023457741² = 2094931495225646162, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1023457697 and 1023457706.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1023457711) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 511728870 + 511728871.

It is an arithmetic number, because the mean of its divisors is an integer number (511728871).

Almost surely, 2^1023457741 is an apocalyptic number.

It is an amenable number.

1023457741 is a deficient number, since it is larger than the sum of its proper divisors (1).

1023457741 is an equidigital number, since it uses as much as digits as its factorization.

1023457741 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 23520, while the sum is 34.

The square root of 1023457741 is about 31991.5260811359. The cubic root of 1023457741 is about 1007.7588909157.

The spelling of 1023457741 in words is "one billion, twenty-three million, four hundred fifty-seven thousand, seven hundred forty-one".