6453142 has 4 divisors (see below), whose sum is σ = 9679716. Its totient is φ = 3226570.

The previous prime is 6453137. The next prime is 6453163. The reversal of 6453142 is 2413546.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 2413546 = 2 ⋅1206773.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 1613284 + ... + 1613287.

It is an arithmetic number, because the mean of its divisors is an integer number (2419929).

Almost surely, 2^6453142 is an apocalyptic number.

6453142 is a deficient number, since it is larger than the sum of its proper divisors (3226574).

6453142 is a wasteful number, since it uses less digits than its factorization.

6453142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3226573.

The product of its digits is 2880, while the sum is 25.

The square root of 6453142 is about 2540.3035251717. The cubic root of 6453142 is about 186.1760194446.

Adding to 6453142 its reverse (2413546), we get a palindrome (8866688).

The spelling of 6453142 in words is "six million, four hundred fifty-three thousand, one hundred forty-two".