2001412432 has 20 divisors (see below), whose sum is σ = 3885370740. Its totient is φ = 998736128.

The previous prime is 2001412411. The next prime is 2001412463. The reversal of 2001412432 is 2342141002.

It can be written as a sum of positive squares in 2 ways, for example, as 1793014336 + 208398096 = 42344^2 + 14436^2 .

It is a congruent number.

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, 114733 + ... + 131020.

It is an arithmetic number, because the mean of its divisors is an integer number (194268537).

Almost surely, 2^2001412432 is an apocalyptic number.

It is an amenable number.

2001412432 is a deficient number, since it is larger than the sum of its proper divisors (1883958308).

2001412432 is a wasteful number, since it uses less digits than its factorization.

2001412432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 246270 (or 246264 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 2001412432 is about 44737.1482327607. The cubic root of 2001412432 is about 1260.2175722376.

Adding to 2001412432 its reverse (2342141002), we get a palindrome (4343553434).

The spelling of 2001412432 in words is "two billion, one million, four hundred twelve thousand, four hundred thirty-two".