1053790538 has 4 divisors (see below), whose sum is σ = 1580685810. Its totient is φ = 526895268.

The previous prime is 1053790511. The next prime is 1053790547. The reversal of 1053790538 is 8350973501.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 8350973501 = 13 ⋅642382577.

It can be written as a sum of positive squares in only one way, i.e., 879893569 + 173896969 = 29663^2 + 13187^2 .

It is a super-2 number, since 2×1053790538² = 2220948995956658888, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1053790495 and 1053790504.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 263447633 + ... + 263447636.

Almost surely, 2^1053790538 is an apocalyptic number.

1053790538 is a deficient number, since it is larger than the sum of its proper divisors (526895272).

1053790538 is an equidigital number, since it uses as much as digits as its factorization.

1053790538 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 526895271.

The product of its (nonzero) digits is 113400, while the sum is 41.

The square root of 1053790538 is about 32462.1400711660. The cubic root of 1053790538 is about 1017.6179638541.

The spelling of 1053790538 in words is "one billion, fifty-three million, seven hundred ninety thousand, five hundred thirty-eight".