1001051064 has 48 divisors (see below), whose sum is σ = 2919735000. Its totient is φ = 308015424.

The previous prime is 1001051063. The next prime is 1001051071. The reversal of 1001051064 is 4601501001.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1001051063) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 533814 + ... + 535685.

Almost surely, 2^1001051064 is an apocalyptic number.

It is an amenable number.

1001051064 is an abundant number, since it is smaller than the sum of its proper divisors (1918683936).

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

1001051064 is a wasteful number, since it uses less digits than its factorization.

1001051064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1069524 (or 1069517 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 18.

The square root of 1001051064 is about 31639.3910181596. The cubic root of 1001051064 is about 1000.3502319899.

Adding to 1001051064 its reverse (4601501001), we get a palindrome (5602552065).

The spelling of 1001051064 in words is "one billion, one million, fifty-one thousand, sixty-four".