1140164470 has 16 divisors (see below), whose sum is σ = 2053211328. Its totient is φ = 455862400.

The previous prime is 1140164447. The next prime is 1140164491. The reversal of 1140164470 is 744610411.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 739 + ... + 47758.

It is an arithmetic number, because the mean of its divisors is an integer number (128325708).

Almost surely, 2^1140164470 is an apocalyptic number.

1140164470 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1140164470 is a deficient number, since it is larger than the sum of its proper divisors (913046858).

1140164470 is a wasteful number, since it uses less digits than its factorization.

1140164470 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50855.

The product of its (nonzero) digits is 2688, while the sum is 28.

The square root of 1140164470 is about 33766.3215349259. The cubic root of 1140164470 is about 1044.6941620050.

Adding to 1140164470 its reverse (744610411), we get a palindrome (1884774881).

The spelling of 1140164470 in words is "one billion, one hundred forty million, one hundred sixty-four thousand, four hundred seventy".