1011325534 has 8 divisors (see below), whose sum is σ = 1519032240. Its totient is φ = 504981456.

The previous prime is 1011325519. The next prime is 1011325541. The reversal of 1011325534 is 4355231101.

It is a happy number.

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

It is a junction number, because it is equal to n+sod(n) for n = 1011325499 and 1011325508.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 338799 + ... + 341770.

It is an arithmetic number, because the mean of its divisors is an integer number (189879030).

Almost surely, 2^1011325534 is an apocalyptic number.

1011325534 is a deficient number, since it is larger than the sum of its proper divisors (507706706).

1011325534 is an equidigital number, since it uses as much as digits as its factorization.

1011325534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 681314.

The product of its (nonzero) digits is 1800, while the sum is 25.

The square root of 1011325534 is about 31801.3448457766. The cubic root of 1011325534 is about 1003.7610150324.

Adding to 1011325534 its reverse (4355231101), we get a palindrome (5366556635).

The spelling of 1011325534 in words is "one billion, eleven million, three hundred twenty-five thousand, five hundred thirty-four".