1001042412 has 24 divisors (see below), whose sum is σ = 2342140416. Its totient is φ = 332770128.

The previous prime is 1001042389. The next prime is 1001042431. The reversal of 1001042412 is 2142401001.

It is a junction number, because it is equal to n+sod(n) for n = 1001042391 and 1001042400.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 109248 + ... + 118055.

It is an arithmetic number, because the mean of its divisors is an integer number (97589184).

Almost surely, 2^1001042412 is an apocalyptic number.

1001042412 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1001042412 is an abundant number, since it is smaller than the sum of its proper divisors (1341098004).

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

1001042412 is a wasteful number, since it uses less digits than its factorization.

1001042412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 227677 (or 227675 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 15.

The square root of 1001042412 is about 31639.2542895688. The cubic root of 1001042412 is about 1000.3473500007.

Adding to 1001042412 its reverse (2142401001), we get a palindrome (3143443413).

The spelling of 1001042412 in words is "one billion, one million, forty-two thousand, four hundred twelve".