1071264748 has 18 divisors (see below), whose sum is σ = 1883304276. Its totient is φ = 533188944.

The previous prime is 1071264743. The next prime is 1071264751. The reversal of 1071264748 is 8474621701.

It is a happy number.

It is a super-2 number, since 2×1071264748² = 2295216320615007008, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1071264748.

It is not an unprimeable number, because it can be changed into a prime (1071264743) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 207211 + ... + 212317.

Almost surely, 2^1071264748 is an apocalyptic number.

It is an amenable number.

1071264748 is a deficient number, since it is larger than the sum of its proper divisors (812039528).

1071264748 is an equidigital number, since it uses as much as digits as its factorization.

1071264748 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5569 (or 5338 counting only the distinct ones).

The product of its (nonzero) digits is 75264, while the sum is 40.

The square root of 1071264748 is about 32730.1809955277. The cubic root of 1071264748 is about 1023.2119524381.

The spelling of 1071264748 in words is "one billion, seventy-one million, two hundred sixty-four thousand, seven hundred forty-eight".