1140227562 has 16 divisors (see below), whose sum is σ = 2284994880. Its totient is φ = 379319232.

The previous prime is 1140227551. The next prime is 1140227591. The reversal of 1140227562 is 2657220411.

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, 185887 + ... + 191922.

It is an arithmetic number, because the mean of its divisors is an integer number (142812180).

Almost surely, 2^1140227562 is an apocalyptic number.

1140227562 is an abundant number, since it is smaller than the sum of its proper divisors (1144767318).

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

1140227562 is a wasteful number, since it uses less digits than its factorization.

1140227562 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 378317.

The product of its (nonzero) digits is 6720, while the sum is 30.

The square root of 1140227562 is about 33767.2557664966. The cubic root of 1140227562 is about 1044.7134313385.

Adding to 1140227562 its reverse (2657220411), we get a palindrome (3797447973).

The spelling of 1140227562 in words is "one billion, one hundred forty million, two hundred twenty-seven thousand, five hundred sixty-two".