1452542042 has 8 divisors (see below), whose sum is σ = 2490072096. Its totient is φ = 622518012.

The previous prime is 1452542029. The next prime is 1452542051. The reversal of 1452542042 is 2402452541.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 1452541996 and 1452542014.

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, 51876488 + ... + 51876515.

It is an arithmetic number, because the mean of its divisors is an integer number (311259012).

Almost surely, 2^1452542042 is an apocalyptic number.

1452542042 is a deficient number, since it is larger than the sum of its proper divisors (1037530054).

1452542042 is a wasteful number, since it uses less digits than its factorization.

1452542042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 103753012.

The product of its (nonzero) digits is 12800, while the sum is 29.

The square root of 1452542042 is about 38112.2295595521. The cubic root of 1452542042 is about 1132.5122381549.

Adding to 1452542042 its reverse (2402452541), we get a palindrome (3854994583).

The spelling of 1452542042 in words is "one billion, four hundred fifty-two million, five hundred forty-two thousand, forty-two".