1494872530 has 16 divisors (see below), whose sum is σ = 2698531200. Its totient is φ = 596224432.

The previous prime is 1494872513. The next prime is 1494872531. The reversal of 1494872530 is 352784941.

It is not an unprimeable number, because it can be changed into a prime (1494872531) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 211930 + ... + 218869.

It is an arithmetic number, because the mean of its divisors is an integer number (168658200).

Almost surely, 2^1494872530 is an apocalyptic number.

1494872530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1494872530 is a deficient number, since it is larger than the sum of its proper divisors (1203658670).

1494872530 is a wasteful number, since it uses less digits than its factorization.

1494872530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 431153.

The product of its (nonzero) digits is 241920, while the sum is 43.

The square root of 1494872530 is about 38663.5814430065. The cubic root of 1494872530 is about 1143.4084228681.

It can be divided in two parts, 14948 and 72530, that added together give a palindrome (87478).

The spelling of 1494872530 in words is "one billion, four hundred ninety-four million, eight hundred seventy-two thousand, five hundred thirty".