1489819212 has 36 divisors (see below), whose sum is σ = 4303922896. Its totient is φ = 425662560.

The previous prime is 1489819159. The next prime is 1489819213. The reversal of 1489819212 is 2129189841.

1489819212 is a `hidden beast` number, since 1 + 489 + 81 + 92 + 1 + 2 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-2 number, since 2×1489819212² = 4439122568888601888, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1489819213) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2955739 + ... + 2956242.

Almost surely, 2^1489819212 is an apocalyptic number.

1489819212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1489819212 is an abundant number, since it is smaller than the sum of its proper divisors (2814103684).

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

1489819212 is a wasteful number, since it uses less digits than its factorization.

1489819212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5911998 (or 5911993 counting only the distinct ones).

The product of its digits is 82944, while the sum is 45.

The square root of 1489819212 is about 38598.1762781611. The cubic root of 1489819212 is about 1142.1185627571.

The spelling of 1489819212 in words is "one billion, four hundred eighty-nine million, eight hundred nineteen thousand, two hundred twelve".