1494898730 has 32 divisors (see below), whose sum is σ = 2900696400. Its totient is φ = 551411712.

The previous prime is 1494898693. The next prime is 1494898747. The reversal of 1494898730 is 378984941.

It can be written as a sum of positive squares in 8 ways, for example, as 10569001 + 1484329729 = 3251^2 + 38527^2 .

It is a super-2 number, since 2×1494898730² = 4469444425911225800, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 138986 + ... + 149354.

Almost surely, 2^1494898730 is an apocalyptic number.

1494898730 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1494898730 is a deficient number, since it is larger than the sum of its proper divisors (1405797670).

1494898730 is a wasteful number, since it uses less digits than its factorization.

1494898730 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11498.

The product of its (nonzero) digits is 1741824, while the sum is 53.

The square root of 1494898730 is about 38663.9202616600. The cubic root of 1494898730 is about 1143.4151028414.

The spelling of 1494898730 in words is "one billion, four hundred ninety-four million, eight hundred ninety-eight thousand, seven hundred thirty".