743145022 has 8 divisors (see below), whose sum is σ = 1116858672. Its totient is φ = 370858800.

The previous prime is 743145017. The next prime is 743145077. The reversal of 743145022 is 220541347.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-3 number, since 3×743145022³ (a number of 28 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 355554 + ... + 357637.

It is an arithmetic number, because the mean of its divisors is an integer number (139607334).

Almost surely, 2^743145022 is an apocalyptic number.

743145022 is a deficient number, since it is larger than the sum of its proper divisors (373713650).

743145022 is a wasteful number, since it uses less digits than its factorization.

743145022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 713714.

The product of its (nonzero) digits is 6720, while the sum is 28.

The square root of 743145022 is about 27260.6863816743. The cubic root of 743145022 is about 905.7837484807.

Adding to 743145022 its reverse (220541347), we get a palindrome (963686369).

The spelling of 743145022 in words is "seven hundred forty-three million, one hundred forty-five thousand, twenty-two".