1442154244 has 12 divisors (see below), whose sum is σ = 2524109644. Its totient is φ = 720980064.

The previous prime is 1442154229. The next prime is 1442154269. The reversal of 1442154244 is 4424512441.

It can be written as a sum of positive squares in 2 ways, for example, as 892814400 + 549339844 = 29880^2 + 23438^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16942 + ... + 56314.

Almost surely, 2^1442154244 is an apocalyptic number.

It is an amenable number.

1442154244 is a deficient number, since it is larger than the sum of its proper divisors (1081955400).

1442154244 is a wasteful number, since it uses less digits than its factorization.

1442154244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48534 (or 48532 counting only the distinct ones).

The product of its digits is 20480, while the sum is 31.

The square root of 1442154244 is about 37975.7059710547. The cubic root of 1442154244 is about 1129.8060710875.

Adding to 1442154244 its reverse (4424512441), we get a palindrome (5866666685).

The spelling of 1442154244 in words is "one billion, four hundred forty-two million, one hundred fifty-four thousand, two hundred forty-four".