1141542412 has 12 divisors (see below), whose sum is σ = 1998002160. Its totient is φ = 570684656.

The previous prime is 1141542397. The next prime is 1141542427. The reversal of 1141542412 is 2142451411.

It is an interprime number because it is at equal distance from previous prime (1141542397) and next prime (1141542427).

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, 14889 + ... + 50047.

It is an arithmetic number, because the mean of its divisors is an integer number (166500180).

Almost surely, 2^1141542412 is an apocalyptic number.

It is an amenable number.

1141542412 is a deficient number, since it is larger than the sum of its proper divisors (856459748).

1141542412 is a wasteful number, since it uses less digits than its factorization.

1141542412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43280 (or 43278 counting only the distinct ones).

The product of its digits is 1280, while the sum is 25.

The square root of 1141542412 is about 33786.7194619424. The cubic root of 1141542412 is about 1045.1148464699.

Adding to 1141542412 its reverse (2142451411), we get a palindrome (3283993823).

The spelling of 1141542412 in words is "one billion, one hundred forty-one million, five hundred forty-two thousand, four hundred twelve".