1494813164 has 24 divisors (see below), whose sum is σ = 2823726528. Its totient is φ = 688302720.

The previous prime is 1494813161. The next prime is 1494813167. The reversal of 1494813164 is 4613184941.

It is an interprime number because it is at equal distance from previous prime (1494813161) and next prime (1494813167).

It is not an unprimeable number, because it can be changed into a prime (1494813161) 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, 10937 + ... + 55760.

It is an arithmetic number, because the mean of its divisors is an integer number (117655272).

Almost surely, 2^1494813164 is an apocalyptic number.

It is an amenable number.

1494813164 is a deficient number, since it is larger than the sum of its proper divisors (1328913364).

1494813164 is a wasteful number, since it uses less digits than its factorization.

1494813164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67145 (or 67143 counting only the distinct ones).

The product of its digits is 82944, while the sum is 41.

The square root of 1494813164 is about 38662.8137103341. The cubic root of 1494813164 is about 1143.3932865758.

The spelling of 1494813164 in words is "one billion, four hundred ninety-four million, eight hundred thirteen thousand, one hundred sixty-four".