1134390240 has 72 divisors (see below), whose sum is σ = 3871111608. Its totient is φ = 302503680.

The previous prime is 1134390211. The next prime is 1134390251. The reversal of 1134390240 is 420934311.

1134390240 is a `hidden beast` number, since 1 + 1 + 34 + 390 + 240 = 666.

1134390240 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (72).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 392446 + ... + 395325.

It is an arithmetic number, because the mean of its divisors is an integer number (53765439).

Almost surely, 2^1134390240 is an apocalyptic number.

1134390240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1134390240 is an abundant number, since it is smaller than the sum of its proper divisors (2736721368).

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

1134390240 is a wasteful number, since it uses less digits than its factorization.

1134390240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 787792 (or 787781 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 27.

The square root of 1134390240 is about 33680.7102062887. The cubic root of 1134390240 is about 1042.9275992037.

The spelling of 1134390240 in words is "one billion, one hundred thirty-four million, three hundred ninety thousand, two hundred forty".