1415134520 has 32 divisors (see below), whose sum is σ = 3196465200. Its totient is φ = 563847168.

The previous prime is 1415134517. The next prime is 1415134549. The reversal of 1415134520 is 254315141.

It is a self number, because there is not a number n which added to its sum of digits gives 1415134520.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 58550 + ... + 79109.

Almost surely, 2^1415134520 is an apocalyptic number.

1415134520 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1415134520 is an abundant number, since it is smaller than the sum of its proper divisors (1781330680).

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

1415134520 is a wasteful number, since it uses less digits than its factorization.

1415134520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137927 (or 137923 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 26.

The square root of 1415134520 is about 37618.2737509312. The cubic root of 1415134520 is about 1122.7056502889.

Adding to 1415134520 its reverse (254315141), we get a palindrome (1669449661).

The spelling of 1415134520 in words is "one billion, four hundred fifteen million, one hundred thirty-four thousand, five hundred twenty".