1456949042 has 8 divisors (see below), whose sum is σ = 2185787136. Its totient is φ = 728353332.

The previous prime is 1456949033. The next prime is 1456949059. The reversal of 1456949042 is 2409496541.

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

It is a junction number, because it is equal to n+sod(n) for n = 1456948984 and 1456949002.

It is an unprimeable number.

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, 44738 + ... + 70109.

It is an arithmetic number, because the mean of its divisors is an integer number (273223392).

Almost surely, 2^1456949042 is an apocalyptic number.

1456949042 is a deficient number, since it is larger than the sum of its proper divisors (728838094).

1456949042 is a wasteful number, since it uses less digits than its factorization.

1456949042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121192.

The product of its (nonzero) digits is 311040, while the sum is 44.

The square root of 1456949042 is about 38170.0018600995. The cubic root of 1456949042 is about 1133.6564258958.

The spelling of 1456949042 in words is "one billion, four hundred fifty-six million, nine hundred forty-nine thousand, forty-two".