1041223512 has 128 divisors (see below), whose sum is σ = 3074826240. Its totient is φ = 287608320.

The previous prime is 1041223507. The next prime is 1041223553. The reversal of 1041223512 is 2153221401.

It is a super-2 number, since 2×1041223512² = 2168292803883228288, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1186818 + ... + 1187694.

It is an arithmetic number, because the mean of its divisors is an integer number (24022080).

Almost surely, 2^1041223512 is an apocalyptic number.

1041223512 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1041223512, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1537413120).

1041223512 is an abundant number, since it is smaller than the sum of its proper divisors (2033602728).

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

1041223512 is a wasteful number, since it uses less digits than its factorization.

1041223512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1121 (or 1117 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 21.

The square root of 1041223512 is about 32267.9951654887. The cubic root of 1041223512 is about 1013.5565598747.

Adding to 1041223512 its reverse (2153221401), we get a palindrome (3194444913).

The spelling of 1041223512 in words is "one billion, forty-one million, two hundred twenty-three thousand, five hundred twelve".