2451043 has 16 divisors (see below), whose sum is σ = 3041280. Its totient is φ = 1927296.

The previous prime is 2451023. The next prime is 2451079. The reversal of 2451043 is 3401542.

2451043 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2451043 - 2⁵ = 2451011 is a prime.

It is a super-2 number, since 2×2451043² = 12015223575698, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2451043.

It is not an unprimeable number, because it can be changed into a prime (2451023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4878 + ... + 5356.

It is an arithmetic number, because the mean of its divisors is an integer number (190080).

2^2451043 is an apocalyptic number.

2451043 is a deficient number, since it is larger than the sum of its proper divisors (590237).

2451043 is a wasteful number, since it uses less digits than its factorization.

2451043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 546.

The product of its (nonzero) digits is 480, while the sum is 19.

The square root of 2451043 is about 1565.5807229268. The cubic root of 2451043 is about 134.8291024522.

Adding to 2451043 its reverse (3401542), we get a palindrome (5852585).

The spelling of 2451043 in words is "two million, four hundred fifty-one thousand, forty-three".