1146234447 has 12 divisors (see below), whose sum is σ = 1664821704. Its totient is φ = 759933360.

The previous prime is 1146234431. The next prime is 1146234461. The reversal of 1146234447 is 7444326411.

It is not a de Polignac number, because 1146234447 - 2⁴ = 1146234431 is a prime.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1146234407) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 350193 + ... + 353450.

It is an arithmetic number, because the mean of its divisors is an integer number (138735142).

Almost surely, 2^1146234447 is an apocalyptic number.

1146234447 is a deficient number, since it is larger than the sum of its proper divisors (518587257).

1146234447 is a wasteful number, since it uses less digits than its factorization.

1146234447 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 703830 (or 703827 counting only the distinct ones).

The product of its digits is 64512, while the sum is 36.

The square root of 1146234447 is about 33856.0843424044. The cubic root of 1146234447 is about 1046.5447866903.

The spelling of 1146234447 in words is "one billion, one hundred forty-six million, two hundred thirty-four thousand, four hundred forty-seven".