1457946022 has 8 divisors (see below), whose sum is σ = 2355143616. Its totient is φ = 672898152.

The previous prime is 1457946013. The next prime is 1457946037. The reversal of 1457946022 is 2206497541.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28037398 + ... + 28037449.

It is an arithmetic number, because the mean of its divisors is an integer number (294392952).

Almost surely, 2^1457946022 is an apocalyptic number.

1457946022 is a deficient number, since it is larger than the sum of its proper divisors (897197594).

1457946022 is a wasteful number, since it uses less digits than its factorization.

1457946022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56074862.

The product of its (nonzero) digits is 120960, while the sum is 40.

The square root of 1457946022 is about 38183.0593588308. The cubic root of 1457946022 is about 1133.9149513133.

The spelling of 1457946022 in words is "one billion, four hundred fifty-seven million, nine hundred forty-six thousand, twenty-two".