1493292641 has 8 divisors (see below), whose sum is σ = 1575728640. Its totient is φ = 1412315872.

The previous prime is 1493292637. The next prime is 1493292653. The reversal of 1493292641 is 1462923941.

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

It is a cyclic number.

It is not a de Polignac number, because 1493292641 - 2² = 1493292637 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1493292341) 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 7 ways as a sum of consecutive naturals, for example, 362705 + ... + 366798.

It is an arithmetic number, because the mean of its divisors is an integer number (196966080).

Almost surely, 2^1493292641 is an apocalyptic number.

It is an amenable number.

1493292641 is a deficient number, since it is larger than the sum of its proper divisors (82435999).

1493292641 is an equidigital number, since it uses as much as digits as its factorization.

1493292641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 729615.

The product of its digits is 93312, while the sum is 41.

The square root of 1493292641 is about 38643.1448125020. The cubic root of 1493292641 is about 1143.0054687420.

The spelling of 1493292641 in words is "one billion, four hundred ninety-three million, two hundred ninety-two thousand, six hundred forty-one".