1075134520 has 16 divisors (see below), whose sum is σ = 2419052760. Its totient is φ = 430053792.

The previous prime is 1075134509. The next prime is 1075134523. The reversal of 1075134520 is 254315701.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1075134523) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13439142 + ... + 13439221.

Almost surely, 2^1075134520 is an apocalyptic number.

1075134520 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1075134520 is an abundant number, since it is smaller than the sum of its proper divisors (1343918240).

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

1075134520 is a wasteful number, since it uses less digits than its factorization.

1075134520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26878374 (or 26878370 counting only the distinct ones).

The product of its (nonzero) digits is 4200, while the sum is 28.

The square root of 1075134520 is about 32789.2439681064. The cubic root of 1075134520 is about 1024.4425348605.

The spelling of 1075134520 in words is "one billion, seventy-five million, one hundred thirty-four thousand, five hundred twenty".