1141432542 has 12 divisors (see below), whose sum is σ = 2473103880. Its totient is φ = 380477508.

The previous prime is 1141432541. The next prime is 1141432559. The reversal of 1141432542 is 2452341411.

1141432542 is a `hidden beast` number, since 114 + 1 + 4 + 3 + 2 + 542 = 666.

It is a super-3 number, since 3×1141432542³ (a number of 28 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1141432541) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 31706442 + ... + 31706477.

It is an arithmetic number, because the mean of its divisors is an integer number (206091990).

Almost surely, 2^1141432542 is an apocalyptic number.

1141432542 is an abundant number, since it is smaller than the sum of its proper divisors (1331671338).

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

1141432542 is a wasteful number, since it uses less digits than its factorization.

1141432542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63412927 (or 63412924 counting only the distinct ones).

The product of its digits is 3840, while the sum is 27.

The square root of 1141432542 is about 33785.0934881051. The cubic root of 1141432542 is about 1045.0813156811.

Adding to 1141432542 its reverse (2452341411), we get a palindrome (3593773953).

It can be divided in two parts, 11414 and 32542, that added together give a triangular number (43956 = T₂₉₆).

The spelling of 1141432542 in words is "one billion, one hundred forty-one million, four hundred thirty-two thousand, five hundred forty-two".