1042534330 has 16 divisors (see below), whose sum is σ = 1887412104. Its totient is φ = 414602560.

The previous prime is 1042534321. The next prime is 1042534343. The reversal of 1042534330 is 334352401.

It can be written as a sum of positive squares in 4 ways, for example, as 812193001 + 230341329 = 28499^2 + 15177^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1042534295 and 1042534304.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 299581 + ... + 303040.

Almost surely, 2^1042534330 is an apocalyptic number.

1042534330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1042534330 is a deficient number, since it is larger than the sum of its proper divisors (844877774).

1042534330 is a wasteful number, since it uses less digits than its factorization.

1042534330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 602801.

The product of its (nonzero) digits is 4320, while the sum is 25.

The square root of 1042534330 is about 32288.3002030147. The cubic root of 1042534330 is about 1013.9817106798.

Adding to 1042534330 its reverse (334352401), we get a palindrome (1376886731).

The spelling of 1042534330 in words is "one billion, forty-two million, five hundred thirty-four thousand, three hundred thirty".