1012823016 has 64 divisors (see below), whose sum is σ = 2580638400. Its totient is φ = 331161600.

The previous prime is 1012823003. The next prime is 1012823029. The reversal of 1012823016 is 6103282101.

It is an interprime number because it is at equal distance from previous prime (1012823003) and next prime (1012823029).

It is a super-3 number, since 3×1012823016³ (a number of 28 digits) contains 333 as substring.

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

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 718120 + ... + 719528.

It is an arithmetic number, because the mean of its divisors is an integer number (40322475).

Almost surely, 2^1012823016 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 1012823016, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1290319200).

1012823016 is an abundant number, since it is smaller than the sum of its proper divisors (1567815384).

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

1012823016 is a wasteful number, since it uses less digits than its factorization.

1012823016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1970 (or 1966 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 24.

The square root of 1012823016 is about 31824.8804553921. The cubic root of 1012823016 is about 1004.2561977468.

The spelling of 1012823016 in words is "one billion, twelve million, eight hundred twenty-three thousand, sixteen".