1494605616 has 40 divisors (see below), whose sum is σ = 4412646144. Its totient is φ = 427030080.

The previous prime is 1494605597. The next prime is 1494605627. The reversal of 1494605616 is 6165064941.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2223780 + ... + 2224451.

Almost surely, 2^1494605616 is an apocalyptic number.

1494605616 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1494605616 is an abundant number, since it is smaller than the sum of its proper divisors (2918040528).

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

1494605616 is a wasteful number, since it uses less digits than its factorization.

1494605616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4448249 (or 4448243 counting only the distinct ones).

The product of its (nonzero) digits is 155520, while the sum is 42.

The square root of 1494605616 is about 38660.1295393588. The cubic root of 1494605616 is about 1143.3403658096.

The spelling of 1494605616 in words is "one billion, four hundred ninety-four million, six hundred five thousand, six hundred sixteen".