1494628705 has 8 divisors (see below), whose sum is σ = 1793876904. Its totient is φ = 1195488000.

The previous prime is 1494628693. The next prime is 1494628783. The reversal of 1494628705 is 5078264941.

It can be written as a sum of positive squares in 4 ways, for example, as 149793121 + 1344835584 = 12239^2 + 36672^2 .

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

It is not a de Polignac number, because 1494628705 - 2⁹ = 1494628193 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7785 + ... + 55225.

It is an arithmetic number, because the mean of its divisors is an integer number (224234613).

Almost surely, 2^1494628705 is an apocalyptic number.

It is an amenable number.

1494628705 is a deficient number, since it is larger than the sum of its proper divisors (299248199).

1494628705 is an equidigital number, since it uses as much as digits as its factorization.

1494628705 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53747.

The product of its (nonzero) digits is 483840, while the sum is 46.

The square root of 1494628705 is about 38660.4281533456. The cubic root of 1494628705 is about 1143.3462533047.

The spelling of 1494628705 in words is "one billion, four hundred ninety-four million, six hundred twenty-eight thousand, seven hundred five".