1110023040 has 128 divisors (see below), whose sum is σ = 4043704320. Its totient is φ = 253716480.

The previous prime is 1110023023. The next prime is 1110023059. The reversal of 1110023040 is 403200111.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (128).

It is a super-2 number, since 2×1110023040² = 2464302298661683200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (12).

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 15 ways as a sum of consecutive naturals, for example, 27856 + ... + 54735.

It is an arithmetic number, because the mean of its divisors is an integer number (31591440).

Almost surely, 2^1110023040 is an apocalyptic number.

1110023040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1110023040 is an abundant number, since it is smaller than the sum of its proper divisors (2933681280).

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

1110023040 is an equidigital number, since it uses as much as digits as its factorization.

1110023040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82620 (or 82608 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 12.

The square root of 1110023040 is about 33317.0082690508. The cubic root of 1110023040 is about 1035.4059692392.

Adding to 1110023040 its reverse (403200111), we get a palindrome (1513223151).

The spelling of 1110023040 in words is "one billion, one hundred ten million, twenty-three thousand, forty".