1053128387 has 2 divisors, whose sum is σ = 1053128388. Its totient is φ = 1053128386.

The previous prime is 1053128369. The next prime is 1053128399. The reversal of 1053128387 is 7838213501.

It is a happy number.

It is a strong prime.

It is an emirp because it is prime and its reverse (7838213501) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1053128387 - 2²⁶ = 986019523 is a prime.

It is a super-2 number, since 2×1053128387² = 2218158799010443538, 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 1053128387.

It is not a weakly prime, because it can be changed into another prime (1053128317) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 526564193 + 526564194.

It is an arithmetic number, because the mean of its divisors is an integer number (526564194).

Almost surely, 2^1053128387 is an apocalyptic number.

1053128387 is a deficient number, since it is larger than the sum of its proper divisors (1).

1053128387 is an equidigital number, since it uses as much as digits as its factorization.

1053128387 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 40320, while the sum is 38.

The square root of 1053128387 is about 32451.9396492721. The cubic root of 1053128387 is about 1017.4047785614.

The spelling of 1053128387 in words is "one billion, fifty-three million, one hundred twenty-eight thousand, three hundred eighty-seven".