1140615245 has 16 divisors (see below), whose sum is σ = 1706479488. Its totient is φ = 711032640.

The previous prime is 1140615233. The next prime is 1140615247. The reversal of 1140615245 is 5425160411.

It is not a de Polignac number, because 1140615245 - 2⁸ = 1140614989 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1140615247) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1480934 + ... + 1481703.

It is an arithmetic number, because the mean of its divisors is an integer number (106654968).

Almost surely, 2^1140615245 is an apocalyptic number.

It is an amenable number.

1140615245 is a deficient number, since it is larger than the sum of its proper divisors (565864243).

1140615245 is a wasteful number, since it uses less digits than its factorization.

1140615245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2962660.

The product of its (nonzero) digits is 4800, while the sum is 29.

The square root of 1140615245 is about 33772.9957954576. The cubic root of 1140615245 is about 1044.8318204966.

Adding to 1140615245 its reverse (5425160411), we get a palindrome (6565775656).

The spelling of 1140615245 in words is "one billion, one hundred forty million, six hundred fifteen thousand, two hundred forty-five".