1452782722 has 8 divisors (see below), whose sum is σ = 2179771200. Its totient is φ = 726192324.

The previous prime is 1452782713. The next prime is 1452782767. The reversal of 1452782722 is 2272872541.

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

It is a super-2 number, since 2×1452782722² = 4221155274683458568, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 90222 + ... + 105097.

It is an arithmetic number, because the mean of its divisors is an integer number (272471400).

Almost surely, 2^1452782722 is an apocalyptic number.

1452782722 is a deficient number, since it is larger than the sum of its proper divisors (726988478).

1452782722 is a wasteful number, since it uses less digits than its factorization.

1452782722 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 199040.

The product of its digits is 125440, while the sum is 40.

The square root of 1452782722 is about 38115.3869454319. The cubic root of 1452782722 is about 1132.5747855108.

The spelling of 1452782722 in words is "one billion, four hundred fifty-two million, seven hundred eighty-two thousand, seven hundred twenty-two".