1493725458 has 8 divisors (see below), whose sum is σ = 2987450928. Its totient is φ = 497908484.

The previous prime is 1493725433. The next prime is 1493725481. The reversal of 1493725458 is 8545273941.

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

1493725458 is an admirable number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 124477116 + ... + 124477127.

It is an arithmetic number, because the mean of its divisors is an integer number (373431366).

Almost surely, 2^1493725458 is an apocalyptic number.

1493725458 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1493725458 is a wasteful number, since it uses less digits than its factorization.

1493725458 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 248954248.

The product of its digits is 1209600, while the sum is 48.

The square root of 1493725458 is about 38648.7445850444. The cubic root of 1493725458 is about 1143.1158879137.

The spelling of 1493725458 in words is "one billion, four hundred ninety-three million, seven hundred twenty-five thousand, four hundred fifty-eight".