1442211204 has 48 divisors (see below), whose sum is σ = 3866075136. Its totient is φ = 409898400.

The previous prime is 1442211191. The next prime is 1442211241. The reversal of 1442211204 is 4021122441.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28902 + ... + 60989.

It is an arithmetic number, because the mean of its divisors is an integer number (80543232).

Almost surely, 2^1442211204 is an apocalyptic number.

1442211204 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1442211204 is an abundant number, since it is smaller than the sum of its proper divisors (2423863932).

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

1442211204 is a wasteful number, since it uses less digits than its factorization.

1442211204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90096 (or 90094 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 21.

The square root of 1442211204 is about 37976.4559167914. The cubic root of 1442211204 is about 1129.8209453417.

Adding to 1442211204 its reverse (4021122441), we get a palindrome (5463333645).

The spelling of 1442211204 in words is "one billion, four hundred forty-two million, two hundred eleven thousand, two hundred four".