1469638212 has 48 divisors (see below), whose sum is σ = 3921547392. Its totient is φ = 419627520.

The previous prime is 1469638211. The next prime is 1469638217. The reversal of 1469638212 is 2128369641.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is not an unprimeable number, because it can be changed into a prime (1469638211) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 152662 + ... + 162002.

It is an arithmetic number, because the mean of its divisors is an integer number (81698904).

Almost surely, 2^1469638212 is an apocalyptic number.

1469638212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1469638212 is an abundant number, since it is smaller than the sum of its proper divisors (2451909180).

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

1469638212 is a wasteful number, since it uses less digits than its factorization.

1469638212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11228 (or 11226 counting only the distinct ones).

The product of its digits is 124416, while the sum is 42.

The square root of 1469638212 is about 38335.8606529187. The cubic root of 1469638212 is about 1136.9380775996.

The spelling of 1469638212 in words is "one billion, four hundred sixty-nine million, six hundred thirty-eight thousand, two hundred twelve".