1081514004 has 24 divisors (see below), whose sum is σ = 2633252160. Its totient is φ = 344830464.

The previous prime is 1081513999. The next prime is 1081514011. The reversal of 1081514004 is 4004151801.

It is a super-2 number, since 2×1081514004² = 2339345081696224032, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1958989 + ... + 1959540.

It is an arithmetic number, because the mean of its divisors is an integer number (109718840).

Almost surely, 2^1081514004 is an apocalyptic number.

It is an amenable number.

1081514004 is an abundant number, since it is smaller than the sum of its proper divisors (1551738156).

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

1081514004 is a wasteful number, since it uses less digits than its factorization.

1081514004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3918559 (or 3918557 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 24.

The square root of 1081514004 is about 32886.3802203891. The cubic root of 1081514004 is about 1026.4647720069.

Adding to 1081514004 its reverse (4004151801), we get a palindrome (5085665805).

The spelling of 1081514004 in words is "one billion, eighty-one million, five hundred fourteen thousand, four".