1190207264 has 48 divisors (see below), whose sum is σ = 2488563000. Its totient is φ = 558403584.

The previous prime is 1190207251. The next prime is 1190207269. The reversal of 1190207264 is 4627020911.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 1135150864 + 55056400 = 33692^2 + 7420^2 .

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a self number, because there is not a number n which added to its sum of digits gives 1190207264.

It is not an unprimeable number, because it can be changed into a prime (1190207269) 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, 186722 + ... + 192990.

Almost surely, 2^1190207264 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 1190207264, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1244281500).

1190207264 is an abundant number, since it is smaller than the sum of its proper divisors (1298355736).

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

1190207264 is a wasteful number, since it uses less digits than its factorization.

1190207264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6645 (or 6637 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 32.

The square root of 1190207264 is about 34499.3806321215. The cubic root of 1190207264 is about 1059.7600216206.

The spelling of 1190207264 in words is "one billion, one hundred ninety million, two hundred seven thousand, two hundred sixty-four".