1011542064 has 120 divisors (see below), whose sum is σ = 2979005760. Its totient is φ = 294817536.

The previous prime is 1011542033. The next prime is 1011542071. The reversal of 1011542064 is 4602451101.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (24).

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 23 ways as a sum of consecutive naturals, for example, 150847 + ... + 157409.

It is an arithmetic number, because the mean of its divisors is an integer number (24825048).

Almost surely, 2^1011542064 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1011542064, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1489502880).

1011542064 is an abundant number, since it is smaller than the sum of its proper divisors (1967463696).

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

1011542064 is a wasteful number, since it uses less digits than its factorization.

1011542064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6619 (or 6600 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 24.

The square root of 1011542064 is about 31804.7490793435. The cubic root of 1011542064 is about 1003.8326467196.

Adding to 1011542064 its reverse (4602451101), we get a palindrome (5613993165).

The spelling of 1011542064 in words is "one billion, eleven million, five hundred forty-two thousand, sixty-four".