1000551412 has 48 divisors (see below), whose sum is σ = 2069509120. Its totient is φ = 414201600.

The previous prime is 1000551367. The next prime is 1000551427. The reversal of 1000551412 is 2141550001.

It is a super-2 number, since 2×1000551412² = 2002206256110387488, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1000551412.

It is a congruent number.

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, 885664 + ... + 886792.

Almost surely, 2^1000551412 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 1000551412, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1034754560).

1000551412 is an abundant number, since it is smaller than the sum of its proper divisors (1068957708).

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

1000551412 is a wasteful number, since it uses less digits than its factorization.

1000551412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2192 (or 2190 counting only the distinct ones).

The product of its (nonzero) digits is 200, while the sum is 19.

The square root of 1000551412 is about 31631.4939893771. The cubic root of 1000551412 is about 1000.1837702264.

The spelling of 1000551412 in words is "one billion, five hundred fifty-one thousand, four hundred twelve".