1494868037 has 6 divisors (see below), whose sum is σ = 1618703442. Its totient is φ = 1379878032.

The previous prime is 1494868033. The next prime is 1494868051. The reversal of 1494868037 is 7308684941.

It can be written as a sum of positive squares in 3 ways, for example, as 24068836 + 1470799201 = 4906^2 + 38351^2 .

It is not a de Polignac number, because 1494868037 - 2² = 1494868033 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1494868031) by changing a digit.

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 5 ways as a sum of consecutive naturals, for example, 4422518 + ... + 4422855.

It is an arithmetic number, because the mean of its divisors is an integer number (269783907).

Almost surely, 2^1494868037 is an apocalyptic number.

It is an amenable number.

1494868037 is a deficient number, since it is larger than the sum of its proper divisors (123835405).

1494868037 is an equidigital number, since it uses as much as digits as its factorization.

1494868037 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8845399 (or 8845386 counting only the distinct ones).

The product of its (nonzero) digits is 1161216, while the sum is 50.

The square root of 1494868037 is about 38663.5233391888. The cubic root of 1494868037 is about 1143.4072773214.

The spelling of 1494868037 in words is "one billion, four hundred ninety-four million, eight hundred sixty-eight thousand, thirty-seven".