1072487227 has 16 divisors (see below), whose sum is σ = 1232640000. Its totient is φ = 914088960.

The previous prime is 1072487203. The next prime is 1072487231. The reversal of 1072487227 is 7227842701.

It is a cyclic number.

It is not a de Polignac number, because 1072487227 - 2²³ = 1064098619 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1072487227.

It is not an unprimeable number, because it can be changed into a prime (1072487267) 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, 1672827 + ... + 1673467.

It is an arithmetic number, because the mean of its divisors is an integer number (77040000).

Almost surely, 2^1072487227 is an apocalyptic number.

1072487227 is a deficient number, since it is larger than the sum of its proper divisors (160152773).

1072487227 is an equidigital number, since it uses as much as digits as its factorization.

1072487227 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1626.

The product of its (nonzero) digits is 87808, while the sum is 40.

The square root of 1072487227 is about 32748.8507737295. The cubic root of 1072487227 is about 1023.6010189198.

The spelling of 1072487227 in words is "one billion, seventy-two million, four hundred eighty-seven thousand, two hundred twenty-seven".