1442154202 has 16 divisors (see below), whose sum is σ = 2175995520. Its totient is φ = 716833152.

The previous prime is 1442154187. The next prime is 1442154209. The reversal of 1442154202 is 2024512441.

It is not an unprimeable number, because it can be changed into a prime (1442154209) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 319453 + ... + 323935.

It is an arithmetic number, because the mean of its divisors is an integer number (135999720).

Almost surely, 2^1442154202 is an apocalyptic number.

1442154202 is a deficient number, since it is larger than the sum of its proper divisors (733841318).

1442154202 is a wasteful number, since it uses less digits than its factorization.

1442154202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5397.

The product of its (nonzero) digits is 2560, while the sum is 25.

The square root of 1442154202 is about 37975.7054180696. The cubic root of 1442154202 is about 1129.8060601196.

Adding to 1442154202 its reverse (2024512441), we get a palindrome (3466666643).

The spelling of 1442154202 in words is "one billion, four hundred forty-two million, one hundred fifty-four thousand, two hundred two".