1140615246 has 16 divisors (see below), whose sum is σ = 2282782464. Its totient is φ = 379946424.

The previous prime is 1140615233. The next prime is 1140615247. The reversal of 1140615246 is 6425160411.

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 7 ways as a sum of consecutive naturals, for example, 55000 + ... + 72843.

It is an arithmetic number, because the mean of its divisors is an integer number (142673904).

Almost surely, 2^1140615246 is an apocalyptic number.

1140615246 is an abundant number, since it is smaller than the sum of its proper divisors (1142167218).

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

1140615246 is a wasteful number, since it uses less digits than its factorization.

1140615246 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 129335.

The product of its (nonzero) digits is 5760, while the sum is 30.

The square root of 1140615246 is about 33772.9958102624. The cubic root of 1140615246 is about 1044.8318208019.

Adding to 1140615246 its reverse (6425160411), we get a palindrome (7565775657).

The spelling of 1140615246 in words is "one billion, one hundred forty million, six hundred fifteen thousand, two hundred forty-six".