1307147446 has 16 divisors (see below), whose sum is σ = 2251546560. Its totient is φ = 562886280.

The previous prime is 1307147441. The next prime is 1307147461. The reversal of 1307147446 is 6447417031.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1307147441) 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, 1563156 + ... + 1563991.

It is an arithmetic number, because the mean of its divisors is an integer number (140721660).

Almost surely, 2^1307147446 is an apocalyptic number.

1307147446 is a deficient number, since it is larger than the sum of its proper divisors (944399114).

1307147446 is a wasteful number, since it uses less digits than its factorization.

1307147446 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3127179.

The product of its (nonzero) digits is 56448, while the sum is 37.

The square root of 1307147446 is about 36154.4941328184. The cubic root of 1307147446 is about 1093.3894007742.

The spelling of 1307147446 in words is "one billion, three hundred seven million, one hundred forty-seven thousand, four hundred forty-six".