1146947395 has 16 divisors (see below), whose sum is σ = 1506371328. Its totient is φ = 831414240.

The previous prime is 1146947387. The next prime is 1146947413. The reversal of 1146947395 is 5937496411.

It is not a de Polignac number, because 1146947395 - 2³ = 1146947387 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17079 + ... + 50848.

It is an arithmetic number, because the mean of its divisors is an integer number (94148208).

Almost surely, 2^1146947395 is an apocalyptic number.

1146947395 is a deficient number, since it is larger than the sum of its proper divisors (359423933).

1146947395 is a wasteful number, since it uses less digits than its factorization.

1146947395 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68250.

The product of its digits is 816480, while the sum is 49.

The square root of 1146947395 is about 33866.6118027771. The cubic root of 1146947395 is about 1046.7617223478.

The spelling of 1146947395 in words is "one billion, one hundred forty-six million, nine hundred forty-seven thousand, three hundred ninety-five".