1238432846 has 16 divisors (see below), whose sum is σ = 2180407776. Its totient is φ = 516411936.

The previous prime is 1238432843. The next prime is 1238432851. The reversal of 1238432846 is 6482348321.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1238432843) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1194881 + ... + 1195916.

It is an arithmetic number, because the mean of its divisors is an integer number (136275486).

Almost surely, 2^1238432846 is an apocalyptic number.

1238432846 is a deficient number, since it is larger than the sum of its proper divisors (941974930).

1238432846 is a wasteful number, since it uses less digits than its factorization.

1238432846 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2390843.

The product of its digits is 221184, while the sum is 41.

The square root of 1238432846 is about 35191.3745966252. The cubic root of 1238432846 is about 1073.8842856605.

The spelling of 1238432846 in words is "one billion, two hundred thirty-eight million, four hundred thirty-two thousand, eight hundred forty-six".