1042534530 has 64 divisors (see below), whose sum is σ = 2825712000. Its totient is φ = 273447360.

The previous prime is 1042534523. The next prime is 1042534553. The reversal of 1042534530 is 354352401.

1042534530 is a `hidden beast` number, since 104 + 25 + 3 + 4 + 530 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1042534494 and 1042534503.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 15180 + ... + 48119.

It is an arithmetic number, because the mean of its divisors is an integer number (44151750).

Almost surely, 2^1042534530 is an apocalyptic number.

1042534530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1042534530 is an abundant number, since it is smaller than the sum of its proper divisors (1783177470).

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

1042534530 is a wasteful number, since it uses less digits than its factorization.

1042534530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63376 (or 63370 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 27.

The square root of 1042534530 is about 32288.3033001116. The cubic root of 1042534530 is about 1013.9817755206.

Adding to 1042534530 its reverse (354352401), we get a palindrome (1396886931).

The spelling of 1042534530 in words is "one billion, forty-two million, five hundred thirty-four thousand, five hundred thirty".