1001550412 has 12 divisors (see below), whose sum is σ = 1753811136. Its totient is φ = 500461520.

The previous prime is 1001550397. The next prime is 1001550421. The reversal of 1001550412 is 2140551001.

It is a self number, because there is not a number n which added to its sum of digits gives 1001550412.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 71164 + ... + 84067.

It is an arithmetic number, because the mean of its divisors is an integer number (146150928).

Almost surely, 2^1001550412 is an apocalyptic number.

It is an amenable number.

1001550412 is a deficient number, since it is larger than the sum of its proper divisors (752260724).

1001550412 is a wasteful number, since it uses less digits than its factorization.

1001550412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 156848 (or 156846 counting only the distinct ones).

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

The square root of 1001550412 is about 31647.2812734364. The cubic root of 1001550412 is about 1000.5165371434.

The spelling of 1001550412 in words is "one billion, one million, five hundred fifty thousand, four hundred twelve".