1140455504 has 20 divisors (see below), whose sum is σ = 2213221440. Its totient is φ = 569301600.

The previous prime is 1140455501. The next prime is 1140455507. The reversal of 1140455504 is 4055540411.

It is an interprime number because it is at equal distance from previous prime (1140455501) and next prime (1140455507).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1140455501) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 47672 + ... + 67479.

It is an arithmetic number, because the mean of its divisors is an integer number (110661072).

Almost surely, 2^1140455504 is an apocalyptic number.

It is an amenable number.

1140455504 is a deficient number, since it is larger than the sum of its proper divisors (1072765936).

1140455504 is a wasteful number, since it uses less digits than its factorization.

1140455504 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115778 (or 115772 counting only the distinct ones).

The product of its (nonzero) digits is 8000, while the sum is 29.

The square root of 1140455504 is about 33770.6307906737. The cubic root of 1140455504 is about 1044.7830426484.

Adding to 1140455504 its reverse (4055540411), we get a palindrome (5195995915).

It can be divided in two parts, 11 and 40455504, that multiplied together give a palindrome (445010544).

The spelling of 1140455504 in words is "one billion, one hundred forty million, four hundred fifty-five thousand, five hundred four".