1140534146 has 16 divisors (see below), whose sum is σ = 1763300448. Its totient is φ = 552938400.

The previous prime is 1140534119. The next prime is 1140534163. The reversal of 1140534146 is 6414350411.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29300 + ... + 56031.

It is an arithmetic number, because the mean of its divisors is an integer number (110206278).

Almost surely, 2^1140534146 is an apocalyptic number.

1140534146 is a deficient number, since it is larger than the sum of its proper divisors (622766302).

1140534146 is a wasteful number, since it uses less digits than its factorization.

1140534146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85537.

The product of its (nonzero) digits is 5760, while the sum is 29.

The square root of 1140534146 is about 33771.7951255186. The cubic root of 1140534146 is about 1044.8070570120.

Adding to 1140534146 its reverse (6414350411), we get a palindrome (7554884557).

The spelling of 1140534146 in words is "one billion, one hundred forty million, five hundred thirty-four thousand, one hundred forty-six".