1494374574 has 64 divisors (see below), whose sum is σ = 3826985472. Its totient is φ = 377654400.

The previous prime is 1494374551. The next prime is 1494374599. The reversal of 1494374574 is 4754734941.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 26617 + ... + 60804.

It is an arithmetic number, because the mean of its divisors is an integer number (59796648).

Almost surely, 2^1494374574 is an apocalyptic number.

1494374574 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

1494374574 is an abundant number, since it is smaller than the sum of its proper divisors (2332610898).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1494374574 is a wasteful number, since it uses less digits than its factorization.

1494374574 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87481.

The product of its digits is 1693440, while the sum is 48.

The square root of 1494374574 is about 38657.1413066202. The cubic root of 1494374574 is about 1143.2814487605.

The spelling of 1494374574 in words is "one billion, four hundred ninety-four million, three hundred seventy-four thousand, five hundred seventy-four".