1004691814 has 32 divisors (see below), whose sum is σ = 1743981120. Its totient is φ = 425198592.

The previous prime is 1004691811. The next prime is 1004691833. The reversal of 1004691814 is 4181964001.

It is a super-2 number, since 2×1004691814² = 2018811282237221192, which contains 22 as substring.

It is a Smith number, since the sum of its digits (34) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a self number, because there is not a number n which added to its sum of digits gives 1004691814.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1004691811) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 494152 + ... + 496180.

It is an arithmetic number, because the mean of its divisors is an integer number (54499410).

Almost surely, 2^1004691814 is an apocalyptic number.

1004691814 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

1004691814 is a deficient number, since it is larger than the sum of its proper divisors (739289306).

1004691814 is a wasteful number, since it uses less digits than its factorization.

1004691814 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2464.

The product of its (nonzero) digits is 6912, while the sum is 34.

The square root of 1004691814 is about 31696.8738837129. The cubic root of 1004691814 is about 1001.5614984535.

The spelling of 1004691814 in words is "one billion, four million, six hundred ninety-one thousand, eight hundred fourteen".