1493496148 has 6 divisors (see below), whose sum is σ = 2613618266. Its totient is φ = 746748072.

The previous prime is 1493496113. The next prime is 1493496149. The reversal of 1493496148 is 8416943941.

It can be written as a sum of positive squares in only one way, i.e., 1407600324 + 85895824 = 37518^2 + 9268^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1493496149) 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 as a sum of consecutive naturals, namely, 186687015 + ... + 186687022.

Almost surely, 2^1493496148 is an apocalyptic number.

It is an amenable number.

1493496148 is a deficient number, since it is larger than the sum of its proper divisors (1120122118).

1493496148 is a wasteful number, since it uses less digits than its factorization.

1493496148 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 373374041 (or 373374039 counting only the distinct ones).

The product of its digits is 746496, while the sum is 49.

The square root of 1493496148 is about 38645.7778806431. Note that the first 3 decimals coincide. The cubic root of 1493496148 is about 1143.0573895871.

The spelling of 1493496148 in words is "one billion, four hundred ninety-three million, four hundred ninety-six thousand, one hundred forty-eight".