1075461772 has 48 divisors (see below), whose sum is σ = 2351801088. Its totient is φ = 418057920.

The previous prime is 1075461757. The next prime is 1075461773. The reversal of 1075461772 is 2771645701.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (1075461773) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 140098 + ... + 147574.

It is an arithmetic number, because the mean of its divisors is an integer number (48995856).

Almost surely, 2^1075461772 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1075461772, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1175900544).

1075461772 is an abundant number, since it is smaller than the sum of its proper divisors (1276339316).

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

1075461772 is a wasteful number, since it uses less digits than its factorization.

1075461772 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7966 (or 7964 counting only the distinct ones).

The product of its (nonzero) digits is 82320, while the sum is 40.

The square root of 1075461772 is about 32794.2338224268. The cubic root of 1075461772 is about 1024.5464650674.

The spelling of 1075461772 in words is "one billion, seventy-five million, four hundred sixty-one thousand, seven hundred seventy-two".