1491460329 has 8 divisors (see below), whose sum is σ = 1989725152. Its totient is φ = 993751200.

The previous prime is 1491460253. The next prime is 1491460361. The reversal of 1491460329 is 9230641941.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-1491460329 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1491460379) 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, 132619 + ... + 143424.

It is an arithmetic number, because the mean of its divisors is an integer number (248715644).

Almost surely, 2^1491460329 is an apocalyptic number.

It is an amenable number.

1491460329 is a deficient number, since it is larger than the sum of its proper divisors (498264823).

1491460329 is a wasteful number, since it uses less digits than its factorization.

1491460329 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 277847.

The product of its (nonzero) digits is 46656, while the sum is 39.

The square root of 1491460329 is about 38619.4294235428. The cubic root of 1491460329 is about 1142.5377774650.

The spelling of 1491460329 in words is "one billion, four hundred ninety-one million, four hundred sixty thousand, three hundred twenty-nine".