1494243810 has 48 divisors (see below), whose sum is σ = 3886941240. Its totient is φ = 398269440.

The previous prime is 1494243799. The next prime is 1494243827. The reversal of 1494243810 is 183424941.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 864183609 + 630060201 = 29397^2 + 25101^2 .

It is a super-2 number, since 2×1494243810² = 4465529127446632200, which contains 22 as substring.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

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 23 ways as a sum of consecutive naturals, for example, 359826 + ... + 363954.

Almost surely, 2^1494243810 is an apocalyptic number.

1494243810 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1494243810 is an abundant number, since it is smaller than the sum of its proper divisors (2392697430).

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

1494243810 is a wasteful number, since it uses less digits than its factorization.

1494243810 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8163 (or 8160 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 36.

The square root of 1494243810 is about 38655.4499391742. The cubic root of 1494243810 is about 1143.2481004914.

The spelling of 1494243810 in words is "one billion, four hundred ninety-four million, two hundred forty-three thousand, eight hundred ten".