1042021502 has 8 divisors (see below), whose sum is σ = 1563450096. Its totient is φ = 520871472.

The previous prime is 1042021501. The next prime is 1042021531. The reversal of 1042021502 is 2051202401.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1042021501) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 60023 + ... + 75410.

It is an arithmetic number, because the mean of its divisors is an integer number (195431262).

Almost surely, 2^1042021502 is an apocalyptic number.

1042021502 is a deficient number, since it is larger than the sum of its proper divisors (521428594).

1042021502 is a wasteful number, since it uses less digits than its factorization.

1042021502 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 139282.

The product of its (nonzero) digits is 160, while the sum is 17.

The square root of 1042021502 is about 32280.3578356870. The cubic root of 1042021502 is about 1013.8154224709.

Adding to 1042021502 its reverse (2051202401), we get a palindrome (3093223903).

The spelling of 1042021502 in words is "one billion, forty-two million, twenty-one thousand, five hundred two".