6453474142 has 32 divisors (see below), whose sum is σ = 10635888384. Its totient is φ = 2924476800.

The previous prime is 6453474121. The next prime is 6453474161. The reversal of 6453474142 is 2414743546.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 6453474095 and 6453474104.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 72717 + ... + 134887.

It is an arithmetic number, because the mean of its divisors is an integer number (332371512).

Almost surely, 2^6453474142 is an apocalyptic number.

6453474142 is a deficient number, since it is larger than the sum of its proper divisors (4182414242).

6453474142 is a wasteful number, since it uses less digits than its factorization.

6453474142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62304.

The product of its digits is 322560, while the sum is 40.

The square root of 6453474142 is about 80333.5181726781. The cubic root of 6453474142 is about 1861.7921353801.

The spelling of 6453474142 in words is "six billion, four hundred fifty-three million, four hundred seventy-four thousand, one hundred forty-two".