743514489 has 18 divisors (see below), whose sum is σ = 1078645386. Its totient is φ = 493524480.

The previous prime is 743514469. The next prime is 743514523. The reversal of 743514489 is 984415347.

It can be written as a sum of positive squares in only one way, i.e., 724955625 + 18558864 = 26925^2 + 4308^2 .

It is not a de Polignac number, because 743514489 - 2⁷ = 743514361 is a prime.

It is a super-2 number, since 2×743514489² = 1105627590705862242, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (743514469) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 1159609 + ... + 1160249.

Almost surely, 2^743514489 is an apocalyptic number.

It is an amenable number.

743514489 is a deficient number, since it is larger than the sum of its proper divisors (335130897).

743514489 is an equidigital number, since it uses as much as digits as its factorization.

743514489 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1365 (or 1003 counting only the distinct ones).

The product of its digits is 483840, while the sum is 45.

The square root of 743514489 is about 27267.4620931248. The cubic root of 743514489 is about 905.9338321339.

The spelling of 743514489 in words is "seven hundred forty-three million, five hundred fourteen thousand, four hundred eighty-nine".