743142501 has 6 divisors (see below), whose sum is σ = 1073428070. Its totient is φ = 495428328.

The previous prime is 743142481. The next prime is 743142503. The reversal of 743142501 is 105241347.

743142501 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 722211876 + 20930625 = 26874^2 + 4575^2 .

It is not a de Polignac number, because 743142501 - 2²⁶ = 676033637 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (743142503) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 41285686 + ... + 41285703.

Almost surely, 2^743142501 is an apocalyptic number.

It is an amenable number.

743142501 is a deficient number, since it is larger than the sum of its proper divisors (330285569).

743142501 is a wasteful number, since it uses less digits than its factorization.

743142501 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82571395 (or 82571392 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 27.

The square root of 743142501 is about 27260.6401428873. The cubic root of 743142501 is about 905.7827242376.

Adding to 743142501 its reverse (105241347), we get a palindrome (848383848).

The spelling of 743142501 in words is "seven hundred forty-three million, one hundred forty-two thousand, five hundred one".