1418461503829 has 8 divisors (see below), whose sum is σ = 1424600018712. Its totient is φ = 1412323422720.

The previous prime is 1418461503773. The next prime is 1418461503839. The reversal of 1418461503829 is 9283051648141.

It can be written as a sum of positive squares in 4 ways, for example, as 393973394929 + 1024488108900 = 627673^2 + 1012170^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1418461503829 is a prime.

It is a super-2 number, since 2×1418461503829² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1418461503839) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7639437 + ... + 7822909.

It is an arithmetic number, because the mean of its divisors is an integer number (178075002339).

Almost surely, 2^{1418461503829} is an apocalyptic number.

It is an amenable number.

1418461503829 is a deficient number, since it is larger than the sum of its proper divisors (6138514883).

1418461503829 is a wasteful number, since it uses less digits than its factorization.

1418461503829 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 216887.

The product of its (nonzero) digits is 1658880, while the sum is 52.

The spelling of 1418461503829 in words is "one trillion, four hundred eighteen billion, four hundred sixty-one million, five hundred three thousand, eight hundred twenty-nine".