1013253743 has 2 divisors, whose sum is σ = 1013253744. Its totient is φ = 1013253742.

The previous prime is 1013253721. The next prime is 1013253757. The reversal of 1013253743 is 3473523101.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1013253743 - 2⁸ = 1013253487 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1013253443) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 506626871 + 506626872.

It is an arithmetic number, because the mean of its divisors is an integer number (506626872).

Almost surely, 2^1013253743 is an apocalyptic number.

1013253743 is a deficient number, since it is larger than the sum of its proper divisors (1).

1013253743 is an equidigital number, since it uses as much as digits as its factorization.

1013253743 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7560, while the sum is 29.

The square root of 1013253743 is about 31831.6468785390. The cubic root of 1013253743 is about 1004.3985388232.

Adding to 1013253743 its reverse (3473523101), we get a palindrome (4486776844).

The spelling of 1013253743 in words is "one billion, thirteen million, two hundred fifty-three thousand, seven hundred forty-three".