1242819702 has 12 divisors (see below), whose sum is σ = 2692776060. Its totient is φ = 414273228.

The previous prime is 1242819653. The next prime is 1242819727. The reversal of 1242819702 is 2079182421.

1242819702 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 34522752 + ... + 34522787.

It is an arithmetic number, because the mean of its divisors is an integer number (224398005).

Almost surely, 2^1242819702 is an apocalyptic number.

1242819702 is an abundant number, since it is smaller than the sum of its proper divisors (1449956358).

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

1242819702 is a wasteful number, since it uses less digits than its factorization.

1242819702 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69045547 (or 69045544 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 36.

The square root of 1242819702 is about 35253.6480665477. The cubic root of 1242819702 is about 1075.1507852669.

The spelling of 1242819702 in words is "one billion, two hundred forty-two million, eight hundred nineteen thousand, seven hundred two".