743422145 has 12 divisors (see below), whose sum is σ = 904527036. Its totient is φ = 586569600.

The previous prime is 743422133. The next prime is 743422157. The reversal of 743422145 is 541224347.

743422145 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (743422133) and next prime (743422157).

It can be written as a sum of positive squares in 6 ways, for example, as 39740416 + 703681729 = 6304^2 + 26527^2 .

It is a de Polignac number, because none of the positive numbers 2^k-743422145 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12695 + ... + 40595.

It is an arithmetic number, because the mean of its divisors is an integer number (75377253).

Almost surely, 2^743422145 is an apocalyptic number.

It is an amenable number.

743422145 is a deficient number, since it is larger than the sum of its proper divisors (161104891).

743422145 is an equidigital number, since it uses as much as digits as its factorization.

743422145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28052 (or 27979 counting only the distinct ones).

The product of its digits is 26880, while the sum is 32.

The square root of 743422145 is about 27265.7687403088. The cubic root of 743422145 is about 905.8963251233.

The spelling of 743422145 in words is "seven hundred forty-three million, four hundred twenty-two thousand, one hundred forty-five".