1245376246 has 16 divisors (see below), whose sum is σ = 1877360400. Its totient is φ = 619597440.

The previous prime is 1245376243. The next prime is 1245376247. The reversal of 1245376246 is 6426735421.

It is a junction number, because it is equal to n+sod(n) for n = 1245376199 and 1245376208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1245376243) by changing a digit.

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, 406930 + ... + 409978.

It is an arithmetic number, because the mean of its divisors is an integer number (117335025).

Almost surely, 2^1245376246 is an apocalyptic number.

1245376246 is a deficient number, since it is larger than the sum of its proper divisors (631984154).

1245376246 is a wasteful number, since it uses less digits than its factorization.

1245376246 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3999.

The product of its digits is 241920, while the sum is 40.

The square root of 1245376246 is about 35289.8887218421. Note that the first 3 decimals coincide. The cubic root of 1245376246 is about 1075.8874938222.

The spelling of 1245376246 in words is "one billion, two hundred forty-five million, three hundred seventy-six thousand, two hundred forty-six".