1206346042 has 24 divisors (see below), whose sum is σ = 1990850400. Its totient is φ = 547822440.

The previous prime is 1206346033. The next prime is 1206346051. The reversal of 1206346042 is 2406436021.

It is an interprime number because it is at equal distance from previous prime (1206346033) and next prime (1206346051).

It is a self number, because there is not a number n which added to its sum of digits gives 1206346042.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 390259 + ... + 393337.

It is an arithmetic number, because the mean of its divisors is an integer number (82952100).

Almost surely, 2^1206346042 is an apocalyptic number.

1206346042 is a deficient number, since it is larger than the sum of its proper divisors (784504358).

1206346042 is a wasteful number, since it uses less digits than its factorization.

1206346042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4722 (or 4711 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 28.

The square root of 1206346042 is about 34732.4925969905. The cubic root of 1206346042 is about 1064.5285200254.

The spelling of 1206346042 in words is "one billion, two hundred six million, three hundred forty-six thousand, forty-two".