1075634540 has 24 divisors (see below), whose sum is σ = 2391705792. Its totient is φ = 404944640.

The previous prime is 1075634531. The next prime is 1075634543. The reversal of 1075634540 is 454365701.

It is a self number, because there is not a number n which added to its sum of digits gives 1075634540.

It is not an unprimeable number, because it can be changed into a prime (1075634543) 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, 1581476 + ... + 1582155.

It is an arithmetic number, because the mean of its divisors is an integer number (99654408).

Almost surely, 2^1075634540 is an apocalyptic number.

1075634540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1075634540 is an abundant number, since it is smaller than the sum of its proper divisors (1316071252).

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

1075634540 is a wasteful number, since it uses less digits than its factorization.

1075634540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3163657 (or 3163655 counting only the distinct ones).

The product of its (nonzero) digits is 50400, while the sum is 35.

The square root of 1075634540 is about 32796.8678382555. The cubic root of 1075634540 is about 1024.6013250264.

The spelling of 1075634540 in words is "one billion, seventy-five million, six hundred thirty-four thousand, five hundred forty".