1494571055 has 4 divisors (see below), whose sum is σ = 1793485272. Its totient is φ = 1195656840.

The previous prime is 1494571003. The next prime is 1494571063. The reversal of 1494571055 is 5501754941.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a de Polignac number, because none of the positive numbers 2^k-1494571055 is a prime.

It is a Duffinian number.

It is a congruent number.

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, 149457101 + ... + 149457110.

It is an arithmetic number, because the mean of its divisors is an integer number (448371318).

Almost surely, 2^1494571055 is an apocalyptic number.

1494571055 is a deficient number, since it is larger than the sum of its proper divisors (298914217).

1494571055 is an equidigital number, since it uses as much as digits as its factorization.

1494571055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 298914216.

The product of its (nonzero) digits is 126000, while the sum is 41.

The square root of 1494571055 is about 38659.6825517231. The cubic root of 1494571055 is about 1143.3315529405.

The spelling of 1494571055 in words is "one billion, four hundred ninety-four million, five hundred seventy-one thousand, fifty-five".