1011662534 has 12 divisors (see below), whose sum is σ = 1526115444. Its totient is φ = 502973532.

The previous prime is 1011662527. The next prime is 1011662539. The reversal of 1011662534 is 4352661101.

It is a happy number.

It is a super-2 number, since 2×1011662534² = 2046922165398602312, which contains 22 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1011662497 and 1011662506.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1011662539) by changing a digit.

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 5 ways as a sum of consecutive naturals, for example, 56189 + ... + 71975.

It is an arithmetic number, because the mean of its divisors is an integer number (127176287).

Almost surely, 2^1011662534 is an apocalyptic number.

1011662534 is a deficient number, since it is larger than the sum of its proper divisors (514452910).

1011662534 is an equidigital number, since it uses as much as digits as its factorization.

1011662534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16147 (or 15968 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 29.

The square root of 1011662534 is about 31806.6429225091. The cubic root of 1011662534 is about 1003.8724957524.

The spelling of 1011662534 in words is "one billion, eleven million, six hundred sixty-two thousand, five hundred thirty-four".