1412420040 has 96 divisors (see below), whose sum is σ = 4655102400. Its totient is φ = 371333760.

The previous prime is 1412420033. The next prime is 1412420117. The reversal of 1412420040 is 400242141.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 1412419995 and 1412420022.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2070 + ... + 53189.

It is an arithmetic number, because the mean of its divisors is an integer number (48490650).

Almost surely, 2^1412420040 is an apocalyptic number.

1412420040 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 1412420040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2327551200).

1412420040 is an abundant number, since it is smaller than the sum of its proper divisors (3242682360).

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

1412420040 is a wasteful number, since it uses less digits than its factorization.

1412420040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55347 (or 55340 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 18.

The square root of 1412420040 is about 37582.1771588608. The cubic root of 1412420040 is about 1121.9873410260.

Adding to 1412420040 its reverse (400242141), we get a palindrome (1812662181).

The spelling of 1412420040 in words is "one billion, four hundred twelve million, four hundred twenty thousand, forty".