1400384160 has 192 divisors, whose sum is σ = 5601657600. Its totient is φ = 320080896.

The previous prime is 1400384143. The next prime is 1400384203. The reversal of 1400384160 is 614830041.

It is a super-2 number, since 2×1400384160² = 3922151591157811200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7086 + ... + 53394.

It is an arithmetic number, because the mean of its divisors is an integer number (29175300).

Almost surely, 2^1400384160 is an apocalyptic number.

1400384160 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1400384160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2800828800).

1400384160 is an abundant number, since it is smaller than the sum of its proper divisors (4201273440).

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

1400384160 is a wasteful number, since it uses less digits than its factorization.

1400384160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46340 (or 46326 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 27.

The square root of 1400384160 is about 37421.7070695606. The cubic root of 1400384160 is about 1118.7912554723.

The spelling of 1400384160 in words is "one billion, four hundred million, three hundred eighty-four thousand, one hundred sixty".