1140654 has 16 divisors (see below), whose sum is σ = 2298240. Its totient is φ = 377400.

The previous prime is 1140637. The next prime is 1140677. The reversal of 1140654 is 4560411.

It is a plaindrome in base 16.

It is a self number, because there is not a number n which added to its sum of digits gives 1140654.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 277 + ... + 1535.

It is an arithmetic number, because the mean of its divisors is an integer number (143640).

2^1140654 is an apocalyptic number.

1140654 is an abundant number, since it is smaller than the sum of its proper divisors (1157586).

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

1140654 is a wasteful number, since it uses less digits than its factorization.

1140654 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1415.

The product of its (nonzero) digits is 480, while the sum is 21.

The square root of 1140654 is about 1068.0140448515. The cubic root of 1140654 is about 104.4843653876.

The spelling of 1140654 in words is "one million, one hundred forty thousand, six hundred fifty-four".