4311045 has 12 divisors (see below), whose sum is σ = 7472556. Its totient is φ = 2299200.

The previous prime is 4311037. The next prime is 4311101. The reversal of 4311045 is 5401134.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 2414916 + 1896129 = 1554^2 + 1377^2 .

It is not a de Polignac number, because 4311045 - 2³ = 4311037 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 47856 + ... + 47945.

It is an arithmetic number, because the mean of its divisors is an integer number (622713).

Almost surely, 2^4311045 is an apocalyptic number.

4311045 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

4311045 is a deficient number, since it is larger than the sum of its proper divisors (3161511).

4311045 is a wasteful number, since it uses less digits than its factorization.

4311045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95812 (or 95809 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

The square root of 4311045 is about 2076.3056133431. The cubic root of 4311045 is about 162.7524439169.

Adding to 4311045 its reverse (5401134), we get a palindrome (9712179).

The spelling of 4311045 in words is "four million, three hundred eleven thousand, forty-five".