1140513654 has 32 divisors (see below), whose sum is σ = 2608102656. Its totient is φ = 325709280.

The previous prime is 1140513637. The next prime is 1140513677. The reversal of 1140513654 is 4563150411.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 110169 + ... + 120075.

It is an arithmetic number, because the mean of its divisors is an integer number (81503208).

Almost surely, 2^1140513654 is an apocalyptic number.

1140513654 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

1140513654 is an abundant number, since it is smaller than the sum of its proper divisors (1467589002).

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

1140513654 is a wasteful number, since it uses less digits than its factorization.

1140513654 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12660.

The product of its (nonzero) digits is 7200, while the sum is 30.

The square root of 1140513654 is about 33771.4917348938. The cubic root of 1140513654 is about 1044.8007996180.

The spelling of 1140513654 in words is "one billion, one hundred forty million, five hundred thirteen thousand, six hundred fifty-four".