1042789652 has 12 divisors (see below), whose sum is σ = 1825288416. Its totient is φ = 521278680.

The previous prime is 1042789633. The next prime is 1042789667. The reversal of 1042789652 is 2569872401.

It is a happy number.

It is a super-2 number, since 2×1042789652² = 2174820516636562208, which contains 22 as substring.

It is a congruent number.

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, 6974 + ... + 46197.

It is an arithmetic number, because the mean of its divisors is an integer number (152107368).

Almost surely, 2^1042789652 is an apocalyptic number.

It is an amenable number.

1042789652 is a deficient number, since it is larger than the sum of its proper divisors (782498764).

1042789652 is a wasteful number, since it uses less digits than its factorization.

1042789652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58078 (or 58076 counting only the distinct ones).

The product of its (nonzero) digits is 241920, while the sum is 44.

The square root of 1042789652 is about 32292.2537460611. The cubic root of 1042789652 is about 1014.0644803624.

The spelling of 1042789652 in words is "one billion, forty-two million, seven hundred eighty-nine thousand, six hundred fifty-two".