1412001840 has 160 divisors (see below), whose sum is σ = 4465714176. Its totient is φ = 369008640.

The previous prime is 1412001803. The next prime is 1412001841. The reversal of 1412001840 is 481002141.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (1412001841) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3049449 + ... + 3049911.

Almost surely, 2^1412001840 is an apocalyptic number.

1412001840 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 1412001840, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2232857088).

1412001840 is an abundant number, since it is smaller than the sum of its proper divisors (3053712336).

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

1412001840 is a wasteful number, since it uses less digits than its factorization.

1412001840 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 707 (or 701 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 21.

The square root of 1412001840 is about 37576.6129394335. The cubic root of 1412001840 is about 1121.8765945979.

Adding to 1412001840 its reverse (481002141), we get a palindrome (1893003981).

The spelling of 1412001840 in words is "one billion, four hundred twelve million, one thousand, eight hundred forty".