1494986196 has 144 divisors (see below), whose sum is σ = 4063227840. Its totient is φ = 424189440.

The previous prime is 1494986183. The next prime is 1494986197. The reversal of 1494986196 is 6916894941.

It is a Harshad number since it is a multiple of its sum of digits (57).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1494986197) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 6528210 + ... + 6528438.

It is an arithmetic number, because the mean of its divisors is an integer number (28216860).

Almost surely, 2^1494986196 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1494986196, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2031613920).

1494986196 is an abundant number, since it is smaller than the sum of its proper divisors (2568241644).

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

1494986196 is a wasteful number, since it uses less digits than its factorization.

1494986196 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 422 (or 401 counting only the distinct ones).

The product of its digits is 3359232, while the sum is 57.

The square root of 1494986196 is about 38665.0513513173. The cubic root of 1494986196 is about 1143.4374026786.

The spelling of 1494986196 in words is "one billion, four hundred ninety-four million, nine hundred eighty-six thousand, one hundred ninety-six".