1140650 has 24 divisors (see below), whose sum is σ = 2425440. Its totient is φ = 390960.

The previous prime is 1140637. The next prime is 1140677. The reversal of 1140650 is 560411.

It is a happy number.

It is a plaindrome in base 16.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1280 + ... + 1979.

It is an arithmetic number, because the mean of its divisors is an integer number (101060).

2^1140650 is an apocalyptic number.

1140650 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1140650 is an abundant number, since it is smaller than the sum of its proper divisors (1284790).

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

1140650 is a wasteful number, since it uses less digits than its factorization.

1140650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3278 (or 3273 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 17.

The square root of 1140650 is about 1068.0121722153. The cubic root of 1140650 is about 104.4842432536.

The spelling of 1140650 in words is "one million, one hundred forty thousand, six hundred fifty".