1245150046 has 16 divisors (see below), whose sum is σ = 2149902720. Its totient is φ = 529795800.

The previous prime is 1245150031. The next prime is 1245150073. The reversal of 1245150046 is 6400515421.

It is a junction number, because it is equal to n+sod(n) for n = 1245149996 and 1245150023.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 317980 + ... + 321871.

It is an arithmetic number, because the mean of its divisors is an integer number (134368920).

Almost surely, 2^1245150046 is an apocalyptic number.

1245150046 is a deficient number, since it is larger than the sum of its proper divisors (904752674).

1245150046 is a wasteful number, since it uses less digits than its factorization.

1245150046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 639999.

The product of its (nonzero) digits is 4800, while the sum is 28.

The square root of 1245150046 is about 35286.6836922939. The cubic root of 1245150046 is about 1075.8223513970.

Adding to 1245150046 its reverse (6400515421), we get a palindrome (7645665467).

The spelling of 1245150046 in words is "one billion, two hundred forty-five million, one hundred fifty thousand, forty-six".