1140450254 has 16 divisors (see below), whose sum is σ = 1722462192. Its totient is φ = 566303808.

The previous prime is 1140450251. The next prime is 1140450263. The reversal of 1140450254 is 4520540411.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1140450251) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 595202 + ... + 597114.

It is an arithmetic number, because the mean of its divisors is an integer number (107653887).

Almost surely, 2^1140450254 is an apocalyptic number.

1140450254 is a deficient number, since it is larger than the sum of its proper divisors (582011938).

1140450254 is a wasteful number, since it uses less digits than its factorization.

1140450254 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3811.

The product of its (nonzero) digits is 3200, while the sum is 26.

The square root of 1140450254 is about 33770.5530603217. The cubic root of 1140450254 is about 1044.7814394529.

Adding to 1140450254 its reverse (4520540411), we get a palindrome (5660990665).

The spelling of 1140450254 in words is "one billion, one hundred forty million, four hundred fifty thousand, two hundred fifty-four".