1140443470 has 32 divisors (see below), whose sum is σ = 2182723200. Its totient is φ = 427531776.

The previous prime is 1140443461. The next prime is 1140443503. The reversal of 1140443470 is 743440411.

It is a super-2 number, since 2×1140443470² = 2601222616531281800, 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 (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26596 + ... + 54664.

It is an arithmetic number, because the mean of its divisors is an integer number (68210100).

Almost surely, 2^1140443470 is an apocalyptic number.

1140443470 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1140443470 is a deficient number, since it is larger than the sum of its proper divisors (1042279730).

1140443470 is a wasteful number, since it uses less digits than its factorization.

1140443470 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28332.

The product of its (nonzero) digits is 5376, while the sum is 28.

The square root of 1140443470 is about 33770.4526176360. The cubic root of 1140443470 is about 1044.7793678116.

Adding to 1140443470 its reverse (743440411), we get a palindrome (1883883881).

The spelling of 1140443470 in words is "one billion, one hundred forty million, four hundred forty-three thousand, four hundred seventy".