1142124004 has 24 divisors (see below), whose sum is σ = 2291045120. Its totient is φ = 488025216.

The previous prime is 1142123993. The next prime is 1142124007. The reversal of 1142124004 is 4004212411.

It is not an unprimeable number, because it can be changed into a prime (1142124007) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 51084 + ... + 69955.

Almost surely, 2^1142124004 is an apocalyptic number.

1142124004 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1142124004 is an abundant number, since it is smaller than the sum of its proper divisors (1148921116).

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

1142124004 is a wasteful number, since it uses less digits than its factorization.

1142124004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121387 (or 121385 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 19.

The square root of 1142124004 is about 33795.3251796754. The cubic root of 1142124004 is about 1045.2923043932.

Adding to 1142124004 its reverse (4004212411), we get a palindrome (5146336415).

The spelling of 1142124004 in words is "one billion, one hundred forty-two million, one hundred twenty-four thousand, four".