1140720414 has 8 divisors (see below), whose sum is σ = 2281440840. Its totient is φ = 380240136.

The previous prime is 1140720407. The next prime is 1140720439. The reversal of 1140720414 is 4140270411.

It is a sphenic number, since it is the product of 3 distinct primes.

1140720414 is an admirable number.

It is a super-3 number, since 3×1140720414³ (a number of 28 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 95060029 + ... + 95060040.

It is an arithmetic number, because the mean of its divisors is an integer number (285180105).

Almost surely, 2^1140720414 is an apocalyptic number.

1140720414 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1140720414 is a wasteful number, since it uses less digits than its factorization.

1140720414 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 190120074.

The product of its (nonzero) digits is 896, while the sum is 24.

The square root of 1140720414 is about 33774.5527579567. The cubic root of 1140720414 is about 1044.8639319794.

Adding to 1140720414 its reverse (4140270411), we get a palindrome (5280990825).

The spelling of 1140720414 in words is "one billion, one hundred forty million, seven hundred twenty thousand, four hundred fourteen".