1142502534 has 24 divisors (see below), whose sum is σ = 2490615192. Its totient is φ = 378496800.

The previous prime is 1142502511. The next prime is 1142502583. The reversal of 1142502534 is 4352052411.

It is a junction number, because it is equal to n+sod(n) for n = 1142502498 and 1142502507.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 191767 + ... + 197634.

It is an arithmetic number, because the mean of its divisors is an integer number (103775633).

Almost surely, 2^1142502534 is an apocalyptic number.

1142502534 is an abundant number, since it is smaller than the sum of its proper divisors (1348112658).

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

1142502534 is a wasteful number, since it uses less digits than its factorization.

1142502534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 389572 (or 389569 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 27.

The square root of 1142502534 is about 33800.9250465132. The cubic root of 1142502534 is about 1045.4077707787.

Adding to 1142502534 its reverse (4352052411), we get a palindrome (5494554945).

The spelling of 1142502534 in words is "one billion, one hundred forty-two million, five hundred two thousand, five hundred thirty-four".