45214043 has 4 divisors (see below), whose sum is σ = 51673200. Its totient is φ = 38754888.

The previous prime is 45213983. The next prime is 45214051. The reversal of 45214043 is 34041254.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 45214043 - 2⁶ = 45213979 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45214063) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3229568 + ... + 3229581.

It is an arithmetic number, because the mean of its divisors is an integer number (12918300).

Almost surely, 2^45214043 is an apocalyptic number.

45214043 is a deficient number, since it is larger than the sum of its proper divisors (6459157).

45214043 is an equidigital number, since it uses as much as digits as its factorization.

45214043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6459156.

The product of its (nonzero) digits is 1920, while the sum is 23.

The square root of 45214043 is about 6724.1388296197. The cubic root of 45214043 is about 356.2523854154.

Adding to 45214043 its reverse (34041254), we get a palindrome (79255297).

It can be divided in two parts, 452 and 14043, that multiplied together give a palindrome (6347436).

The spelling of 45214043 in words is "forty-five million, two hundred fourteen thousand, forty-three".