1494894674 has 32 divisors (see below), whose sum is σ = 2761831296. Its totient is φ = 590952960.

The previous prime is 1494894671. The next prime is 1494894691. The reversal of 1494894674 is 4764984941.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (1494894671) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 376769 + ... + 380715.

It is an arithmetic number, because the mean of its divisors is an integer number (86307228).

Almost surely, 2^1494894674 is an apocalyptic number.

1494894674 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

1494894674 is a deficient number, since it is larger than the sum of its proper divisors (1266936622).

1494894674 is a wasteful number, since it uses less digits than its factorization.

1494894674 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6050.

The product of its digits is 6967296, while the sum is 56.

The square root of 1494894674 is about 38663.8678096230. The cubic root of 1494894674 is about 1143.4140687255.

The spelling of 1494894674 in words is "one billion, four hundred ninety-four million, eight hundred ninety-four thousand, six hundred seventy-four".