1246490042 has 8 divisors (see below), whose sum is σ = 2136840096. Its totient is φ = 534210012.

The previous prime is 1246490027. The next prime is 1246490053. The reversal of 1246490042 is 2400946421.

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

It is a junction number, because it is equal to n+sod(n) for n = 1246489990 and 1246490008.

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, 44517488 + ... + 44517515.

It is an arithmetic number, because the mean of its divisors is an integer number (267105012).

Almost surely, 2^1246490042 is an apocalyptic number.

1246490042 is a deficient number, since it is larger than the sum of its proper divisors (890350054).

1246490042 is an equidigital number, since it uses as much as digits as its factorization.

1246490042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89035012.

The product of its (nonzero) digits is 13824, while the sum is 32.

The square root of 1246490042 is about 35305.6658625779. The cubic root of 1246490042 is about 1076.2081364477.

The spelling of 1246490042 in words is "one billion, two hundred forty-six million, four hundred ninety thousand, forty-two".