1230463894 has 16 divisors (see below), whose sum is σ = 2018152080. Its totient is φ = 558005760.

The previous prime is 1230463891. The next prime is 1230463931. The reversal of 1230463894 is 4983640321.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1230463891) 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, 55059 + ... + 74110.

It is an arithmetic number, because the mean of its divisors is an integer number (126134505).

Almost surely, 2^1230463894 is an apocalyptic number.

1230463894 is a deficient number, since it is larger than the sum of its proper divisors (787688186).

1230463894 is a wasteful number, since it uses less digits than its factorization.

1230463894 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 129615.

The product of its (nonzero) digits is 124416, while the sum is 40.

The square root of 1230463894 is about 35077.9687838392. The cubic root of 1230463894 is about 1071.5759506403.

It can be divided in two parts, 1230 and 463894, that added together give a square (465124 = 682²).

The spelling of 1230463894 in words is "one billion, two hundred thirty million, four hundred sixty-three thousand, eight hundred ninety-four".