1021412000 has 96 divisors (see below), whose sum is σ = 2868203520. Its totient is φ = 350188800.

The previous prime is 1021411949. The next prime is 1021412009. The reversal of 1021412000 is 2141201.

It is not an unprimeable number, because it can be changed into a prime (1021412009) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9761 + ... + 46239.

It is an arithmetic number, because the mean of its divisors is an integer number (29877120).

Almost surely, 2^1021412000 is an apocalyptic number.

1021412000 is a gapful number since it is divisible by the number (10) 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 1021412000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1434101760).

1021412000 is an abundant number, since it is smaller than the sum of its proper divisors (1846791520).

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

1021412000 is an equidigital number, since it uses as much as digits as its factorization.

1021412000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36511 (or 36493 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 11.

The square root of 1021412000 is about 31959.5369177965. The cubic root of 1021412000 is about 1007.0869892675.

Adding to 1021412000 its reverse (2141201), we get a palindrome (1023553201).

The spelling of 1021412000 in words is "one billion, twenty-one million, four hundred twelve thousand".