1141437156 has 12 divisors (see below), whose sum is σ = 2663353392. Its totient is φ = 380479048.

The previous prime is 1141437133. The next prime is 1141437163. The reversal of 1141437156 is 6517341411.

It is a tau number, because it is divible by the number of its divisors (12).

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, 47559870 + ... + 47559893.

It is an arithmetic number, because the mean of its divisors is an integer number (221946116).

Almost surely, 2^1141437156 is an apocalyptic number.

It is an amenable number.

1141437156 is an abundant number, since it is smaller than the sum of its proper divisors (1521916236).

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

1141437156 is a wasteful number, since it uses less digits than its factorization.

1141437156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95119770 (or 95119768 counting only the distinct ones).

The product of its digits is 10080, while the sum is 33.

The square root of 1141437156 is about 33785.1617725889. The cubic root of 1141437156 is about 1045.0827238527.

Adding to 1141437156 its reverse (6517341411), we get a palindrome (7658778567).

The spelling of 1141437156 in words is "one billion, one hundred forty-one million, four hundred thirty-seven thousand, one hundred fifty-six".