1075121536 has 96 divisors (see below), whose sum is σ = 2308402800. Its totient is φ = 498521088.

The previous prime is 1075121527. The next prime is 1075121549. The reversal of 1075121536 is 6351215701.

It is a junction number, because it is equal to n+sod(n) for n = 1075121498 and 1075121507.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2448805 + ... + 2449243.

Almost surely, 2^1075121536 is an apocalyptic number.

1075121536 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 1075121536, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1154201400).

1075121536 is an abundant number, since it is smaller than the sum of its proper divisors (1233281264).

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

1075121536 is an equidigital number, since it uses as much as digits as its factorization.

1075121536 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 544 (or 513 counting only the distinct ones).

The product of its (nonzero) digits is 6300, while the sum is 31.

The square root of 1075121536 is about 32789.0459757523. The cubic root of 1075121536 is about 1024.4384109067.

The spelling of 1075121536 in words is "one billion, seventy-five million, one hundred twenty-one thousand, five hundred thirty-six".