1048191814 has 32 divisors (see below), whose sum is σ = 1712049696. Its totient is φ = 479354880.

The previous prime is 1048191803. The next prime is 1048191821. The reversal of 1048191814 is 4181918401.

It is a super-2 number, since 2×1048191814² = 2197412157873221192, which contains 22 as substring.

It is a congruent number.

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, 393174 + ... + 395830.

It is an arithmetic number, because the mean of its divisors is an integer number (53501553).

Almost surely, 2^1048191814 is an apocalyptic number.

1048191814 is a deficient number, since it is larger than the sum of its proper divisors (663857882).

1048191814 is a wasteful number, since it uses less digits than its factorization.

1048191814 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3000.

The product of its (nonzero) digits is 9216, while the sum is 37.

The square root of 1048191814 is about 32375.7905540544. The cubic root of 1048191814 is about 1015.8125823260.

It can be divided in two parts, 104 and 8191814, that added together give a palindrome (8191918).

The spelling of 1048191814 in words is "one billion, forty-eight million, one hundred ninety-one thousand, eight hundred fourteen".