457653142 has 8 divisors (see below), whose sum is σ = 686685456. Its totient is φ = 228757992.

The previous prime is 457653137. The next prime is 457653143. The reversal of 457653142 is 241356754.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (457653143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25498 + ... + 39565.

It is an arithmetic number, because the mean of its divisors is an integer number (85835682).

Almost surely, 2^457653142 is an apocalyptic number.

457653142 is a deficient number, since it is larger than the sum of its proper divisors (229032314).

457653142 is a wasteful number, since it uses less digits than its factorization.

457653142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68582.

The product of its digits is 100800, while the sum is 37.

The square root of 457653142 is about 21392.8292191566. The cubic root of 457653142 is about 770.6292388407.

The spelling of 457653142 in words is "four hundred fifty-seven million, six hundred fifty-three thousand, one hundred forty-two".