1142541254 has 8 divisors (see below), whose sum is σ = 1742859720. Its totient is φ = 561588016.

The previous prime is 1142541233. The next prime is 1142541277. The reversal of 1142541254 is 4521452411.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

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, 4841159 + ... + 4841394.

It is an arithmetic number, because the mean of its divisors is an integer number (217857465).

Almost surely, 2^1142541254 is an apocalyptic number.

1142541254 is a deficient number, since it is larger than the sum of its proper divisors (600318466).

1142541254 is an equidigital number, since it uses as much as digits as its factorization.

1142541254 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9682614.

The product of its digits is 6400, while the sum is 29.

The square root of 1142541254 is about 33801.4978070499. The cubic root of 1142541254 is about 1045.4195804481.

Adding to 1142541254 its reverse (4521452411), we get a palindrome (5663993665).

The spelling of 1142541254 in words is "one billion, one hundred forty-two million, five hundred forty-one thousand, two hundred fifty-four".