1053780635 has 4 divisors (see below), whose sum is σ = 1264536768. Its totient is φ = 843024504.

The previous prime is 1053780617. The next prime is 1053780643. The reversal of 1053780635 is 5360873501.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5360873501 = 37 ⋅144888473.

It is a cyclic number.

It is not a de Polignac number, because 1053780635 - 2⁸ = 1053780379 is a prime.

It is a super-2 number, since 2×1053780635² = 2220907253402006450, which contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 105378059 + ... + 105378068.

It is an arithmetic number, because the mean of its divisors is an integer number (316134192).

Almost surely, 2^1053780635 is an apocalyptic number.

1053780635 is a deficient number, since it is larger than the sum of its proper divisors (210756133).

1053780635 is an equidigital number, since it uses as much as digits as its factorization.

1053780635 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 210756132.

The product of its (nonzero) digits is 75600, while the sum is 38.

The square root of 1053780635 is about 32461.9875392743. The cubic root of 1053780635 is about 1017.6147761548.

The spelling of 1053780635 in words is "one billion, fifty-three million, seven hundred eighty thousand, six hundred thirty-five".