1415053918 has 16 divisors (see below), whose sum is σ = 2249101440. Its totient is φ = 665847000.

The previous prime is 1415053889. The next prime is 1415053919. The reversal of 1415053918 is 8193505141.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1415053919) 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, 117568 + ... + 129043.

It is an arithmetic number, because the mean of its divisors is an integer number (140568840).

Almost surely, 2^1415053918 is an apocalyptic number.

1415053918 is a deficient number, since it is larger than the sum of its proper divisors (834047522).

1415053918 is a wasteful number, since it uses less digits than its factorization.

1415053918 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 246783.

The product of its (nonzero) digits is 21600, while the sum is 37.

The square root of 1415053918 is about 37617.2024212328. The cubic root of 1415053918 is about 1122.6843345205.

The spelling of 1415053918 in words is "one billion, four hundred fifteen million, fifty-three thousand, nine hundred eighteen".