1274534894 has 8 divisors (see below), whose sum is σ = 1926396648. Its totient is φ = 632402680.

The previous prime is 1274534881. The next prime is 1274534917. The reversal of 1274534894 is 4984354721.

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 (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2432057 + ... + 2432580.

It is an arithmetic number, because the mean of its divisors is an integer number (240799581).

Almost surely, 2^1274534894 is an apocalyptic number.

1274534894 is a deficient number, since it is larger than the sum of its proper divisors (651861754).

1274534894 is a wasteful number, since it uses less digits than its factorization.

1274534894 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4864770.

The product of its digits is 967680, while the sum is 47.

The square root of 1274534894 is about 35700.6287619700. The cubic root of 1274534894 is about 1084.2195734224.

The spelling of 1274534894 in words is "one billion, two hundred seventy-four million, five hundred thirty-four thousand, eight hundred ninety-four".