1454442042 has 16 divisors (see below), whose sum is σ = 2909986560. Its totient is φ = 484630272.

The previous prime is 1454442023. The next prime is 1454442047. The reversal of 1454442042 is 2402444541.

It is not an unprimeable number, because it can be changed into a prime (1454442047) 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, 28263 + ... + 60890.

It is an arithmetic number, because the mean of its divisors is an integer number (181874160).

Almost surely, 2^1454442042 is an apocalyptic number.

1454442042 is an abundant number, since it is smaller than the sum of its proper divisors (1455544518).

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

1454442042 is a wasteful number, since it uses less digits than its factorization.

1454442042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91877.

The product of its (nonzero) digits is 20480, while the sum is 30.

The square root of 1454442042 is about 38137.1477958171. The cubic root of 1454442042 is about 1133.0058178383.

Adding to 1454442042 its reverse (2402444541), we get a palindrome (3856886583).

The spelling of 1454442042 in words is "one billion, four hundred fifty-four million, four hundred forty-two thousand, forty-two".