1418901487920 has 1600 divisors, whose sum is σ = 6322018222080. Its totient is φ = 287450228736.

The previous prime is 1418901487799. The next prime is 1418901487961. The reversal of 1418901487920 is 297841098141.

It is a hoax number, since the sum of its digits (54) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 319 ways as a sum of consecutive naturals, for example, 931648279 + ... + 931649801.

Almost surely, 2^{1418901487920} is an apocalyptic number.

1418901487920 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 1418901487920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3161009111040).

1418901487920 is an abundant number, since it is smaller than the sum of its proper divisors (4903116734160).

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

1418901487920 is a wasteful number, since it uses less digits than its factorization.

1418901487920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1644 (or 1629 counting only the distinct ones).

The product of its (nonzero) digits is 1161216, while the sum is 54.

The spelling of 1418901487920 in words is "one trillion, four hundred eighteen billion, nine hundred one million, four hundred eighty-seven thousand, nine hundred twenty".