1141340312 has 16 divisors (see below), whose sum is σ = 2445729360. Its totient is φ = 489145824.

The previous prime is 1141340303. The next prime is 1141340353. The reversal of 1141340312 is 2130431411.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10190483 + ... + 10190594.

It is an arithmetic number, because the mean of its divisors is an integer number (152858085).

Almost surely, 2^1141340312 is an apocalyptic number.

It is an amenable number.

1141340312 is an abundant number, since it is smaller than the sum of its proper divisors (1304389048).

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

1141340312 is a wasteful number, since it uses less digits than its factorization.

1141340312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20381090 (or 20381086 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 20.

The square root of 1141340312 is about 33783.7285094467. The cubic root of 1141340312 is about 1045.0531667127.

Adding to 1141340312 its reverse (2130431411), we get a palindrome (3271771723).

The spelling of 1141340312 in words is "one billion, one hundred forty-one million, three hundred forty thousand, three hundred twelve".