1146479642 has 16 divisors (see below), whose sum is σ = 2144066112. Its totient is φ = 446680320.

The previous prime is 1146479639. The next prime is 1146479687. The reversal of 1146479642 is 2469746411.

It is a junction number, because it is equal to n+sod(n) for n = 1146479593 and 1146479602.

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 7 ways as a sum of consecutive naturals, for example, 3722183 + ... + 3722490.

It is an arithmetic number, because the mean of its divisors is an integer number (134004132).

Almost surely, 2^1146479642 is an apocalyptic number.

1146479642 is a deficient number, since it is larger than the sum of its proper divisors (997586470).

1146479642 is a wasteful number, since it uses less digits than its factorization.

1146479642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7444693.

The product of its digits is 290304, while the sum is 44.

The square root of 1146479642 is about 33859.7052851911. The cubic root of 1146479642 is about 1046.6194047159.

The spelling of 1146479642 in words is "one billion, one hundred forty-six million, four hundred seventy-nine thousand, six hundred forty-two".