1044542002 has 16 divisors (see below), whose sum is σ = 1791064512. Its totient is φ = 447555600.

The previous prime is 1044541997. The next prime is 1044542017. The reversal of 1044542002 is 2002454401.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 96252 + ... + 106552.

It is an arithmetic number, because the mean of its divisors is an integer number (111941532).

Almost surely, 2^1044542002 is an apocalyptic number.

1044542002 is a deficient number, since it is larger than the sum of its proper divisors (746522510).

1044542002 is a wasteful number, since it uses less digits than its factorization.

1044542002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17553.

The product of its (nonzero) digits is 1280, while the sum is 22.

The square root of 1044542002 is about 32319.3750248980. The cubic root of 1044542002 is about 1014.6321887959.

Adding to 1044542002 its reverse (2002454401), we get a palindrome (3046996403).

The spelling of 1044542002 in words is "one billion, forty-four million, five hundred forty-two thousand, two".