1493513772 has 24 divisors (see below), whose sum is σ = 3668280000. Its totient is φ = 471635856.

The previous prime is 1493513761. The next prime is 1493513773. The reversal of 1493513772 is 2773153941.

It is not an unprimeable number, because it can be changed into a prime (1493513773) 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, 3275022 + ... + 3275477.

It is an arithmetic number, because the mean of its divisors is an integer number (152845000).

Almost surely, 2^1493513772 is an apocalyptic number.

1493513772 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1493513772 is an abundant number, since it is smaller than the sum of its proper divisors (2174766228).

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

1493513772 is a wasteful number, since it uses less digits than its factorization.

1493513772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6550525 (or 6550523 counting only the distinct ones).

The product of its digits is 158760, while the sum is 42.

The square root of 1493513772 is about 38646.0058997046. The cubic root of 1493513772 is about 1143.0618857854.

The spelling of 1493513772 in words is "one billion, four hundred ninety-three million, five hundred thirteen thousand, seven hundred seventy-two".