1140341400 has 144 divisors (see below), whose sum is σ = 4177868760. Its totient is φ = 276441600.

The previous prime is 1140341353. The next prime is 1140341413. The reversal of 1140341400 is 41430411.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 8997 + ... + 48596.

Almost surely, 2^1140341400 is an apocalyptic number.

1140341400 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 1140341400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2088934380).

1140341400 is an abundant number, since it is smaller than the sum of its proper divisors (3037527360).

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

1140341400 is a wasteful number, since it uses less digits than its factorization.

1140341400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57626 (or 57614 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 1140341400 is about 33768.9413514845. The cubic root of 1140341400 is about 1044.7481975361.

Adding to 1140341400 its reverse (41430411), we get a palindrome (1181771811).

The spelling of 1140341400 in words is "one billion, one hundred forty million, three hundred forty-one thousand, four hundred".