1438111482 has 32 divisors (see below), whose sum is σ = 3045772800. Its totient is φ = 451415088.

The previous prime is 1438111457. The next prime is 1438111541. The reversal of 1438111482 is 2841118341.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18732 + ... + 56807.

It is an arithmetic number, because the mean of its divisors is an integer number (95180400).

Almost surely, 2^1438111482 is an apocalyptic number.

1438111482 is an abundant number, since it is smaller than the sum of its proper divisors (1607661318).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1438111482 is a wasteful number, since it uses less digits than its factorization.

1438111482 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75730.

The product of its digits is 6144, while the sum is 33.

The square root of 1438111482 is about 37922.4403486906. The cubic root of 1438111482 is about 1128.7493621725.

The spelling of 1438111482 in words is "one billion, four hundred thirty-eight million, one hundred eleven thousand, four hundred eighty-two".