1418069136 has 80 divisors (see below), whose sum is σ = 4089381120. Its totient is φ = 419717760.

The previous prime is 1418069131. The next prime is 1418069143. The reversal of 1418069136 is 6319608141.

It is a junction number, because it is equal to n+sod(n) for n = 1418069094 and 1418069103.

It is not an unprimeable number, because it can be changed into a prime (1418069131) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8526 + ... + 53933.

It is an arithmetic number, because the mean of its divisors is an integer number (51117264).

Almost surely, 2^1418069136 is an apocalyptic number.

1418069136 is a gapful number since it is divisible by the number (16) 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 1418069136, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2044690560).

1418069136 is an abundant number, since it is smaller than the sum of its proper divisors (2671311984).

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

1418069136 is a wasteful number, since it uses less digits than its factorization.

1418069136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62524 (or 62518 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 39.

The square root of 1418069136 is about 37657.2587425054. The cubic root of 1418069136 is about 1123.4811796549.

The spelling of 1418069136 in words is "one billion, four hundred eighteen million, sixty-nine thousand, one hundred thirty-six".